How can you translate an ISO 10715:2022 natural gas sampling report accurately when it contains dry-gas conditions, pipeline sample points, gas composition, custody transfers and potentially consequential billing or network-entry language? The reader needs more than fluent words: every claim must still identify what gas was sampled, where and when it was collected, and what the sample can legitimately represent.
ISO 10715:2022, Natural gas — Gas sampling, concerns representative samples of natural gas and substitutes entering transmission or distribution systems. The published ISO scope is limited to dry, single-phase gas and excludes wet two- or three-phase flows; it also states that safety issues associated with sampling are outside its scope. Those boundaries must remain visible in any multilingual technical report.
This guide is for translators, laboratory editors, pipeline operators, energy analysts and cross-border commercial teams searching for reliable ways to translate dry natural gas sampling documentation, composition sample identifiers, custody records, units and technical qualifications. It offers practical original learning examples without copying the licensed standard or giving operating instructions for pressurised gas equipment.
All sample IDs and numerical scenarios below are fictional. Do not treat this article as a sampling procedure, an operational safety assessment, a gas-quality certification or legal advice. Source documents and authorized technical experts govern real-world decisions.
Begin with the chain from flowing gas to defensible evidence
A composition number is meaningful only when its source can be identified. The following reading method begins with the physical stream, passes through the collected sample and its records, and ends with what a customer or regulator can responsibly infer. Read each stage before writing a polished target-language summary.
1. Define the gas being sampled
ISO 10715:2022 concerns sampling natural gas and substitutes conveyed into transmission and distribution grids. It is principally about obtaining gas samples representative of the material to which measured composition or related properties will be attributed. The scope does not simply cover every vessel containing methane, and the translation should not promise that a procedure intended for flowing grid gas qualifies every industrial gas mixture.
A cross-border contract can refer to ‘natural gas’, ‘substitute natural gas’ and ‘process gas’ in neighboring paragraphs. Translating all three into one broad expression may blur important source distinctions. Preserve the stated gas category, process location and network role, and do not assume the sample is interchangeable with one from a storage tank or a laboratory cylinder.
The final translation should identify what physical stream was sampled, what it was meant to represent and which measurement decision depended on it. That is more useful than attaching a generic ‘gas analysis’ label to every certificate. If the product category is unresolved, seek the owner’s classification before publication.
2. Treat representativeness as the controlling idea
A perfectly calibrated analyser can still give a misleading answer when the collected sample does not represent the source stream. In translation, ‘representative’ has a practical relationship to sampling conditions, time and location. It is not interchangeable with ‘typical’, ‘average’, ‘high quality’ or ‘certified’. Each substitute suggests a different kind of assurance.
A customer might ask whether a cylinder represents gas delivered over an entire billing period. The sampling record could support only a particular moment or sampling interval. An attractive translation that says ‘average gas composition for the month’ invents temporal coverage. The issuing facility must explain the intended representativeness and the contract’s method of allocating it.
Look for linked descriptions of sampling mode, stream condition, timing and aggregation. Translate the representation claim at exactly the level supported by the sampling procedure. When evidence is absent, it is better to say ‘sample collected at the designated point’ than to claim an entire supply batch has been characterized.
3. Keep dry single-phase gas inside the scope
The ISO public catalogue states the document applies to natural dry gas in a single phase, typically gas in a pipeline. Wet flows with entrained liquid hydrocarbons may introduce extra, unspecified uncertainty, and two- or three-phase wet gas sampling lies outside the stated scope. This is a boundary a translator must preserve explicitly.
Consider a field record containing ‘liquid carryover observed’. A technician describes the same event in a second language as ‘moist gas’. These phrases may not communicate the same physical situation. When liquids were present, do not translate the sample as definitively within the dry-gas scope or quietly suppress the observation.
Use source evidence about phase and observed liquids; do not calculate or declare a dew-point margin from memory. If the client needs a conclusion about fitness for ISO 10715 sampling, refer it to a competent sampling expert. The target record should make it possible to identify the potential limitation.
4. Distinguish a gas stream from a sample container
The pipeline contains the operating gas stream; a cylinder, bag or other vessel holds material collected from it. Their names can become confused in multilingual handover notes where a single noun means both ‘gas line’ and ‘gas bottle’. This matters because conditions in the stream need not remain identical after collection.
A fictional sample sheet says ‘line pressure recorded: 48 bar’ and ‘cylinder pressure after filling: 42 bar’. Replacing both field labels with ‘gas pressure’ leaves a reader unsure which state was measured. The two values may be valid and distinct, even if neither is a final acceptance parameter.
Preserve the object associated with every pressure and temperature. If a field refers to the sampling manifold, upstream meter station or container at receipt, say so. An accurate bilingual record lets analysts reconstruct the route from the operating gas to the analysed aliquot.
5. Separate sampling location from delivery location
Gas may be sampled upstream or downstream of a border, meter, mixing point or processing facility. A delivered quantity may be allocated to a commercial account while a sample is physically taken at a different point under agreed arrangements. Translation should not erase the difference between ‘delivery point’ and ‘sampling point’.
Imagine an invoice says ‘border transfer point’ while the laboratory document names a station 800 metres upstream. A simplified map may label both with a single city name, but the technical record should preserve each named facility and measurement point. Otherwise a later audit could associate the gas analysis with the wrong custody boundary.
Retain station code, line identifier, probe reference and applicable contract label. Use geographical translation only when there is a verified official equivalent. Never guess which flange, tap or branch line was involved from a photograph whose orientation is unclear.
6. Protect sample timestamps and time zones
The gas system may operate continuously, and composition can vary as sources are blended. A time on a sample sheet is therefore part of the evidence. ‘Taken at 03:00’ can describe different instants if one record uses UTC and another a local seasonal time. Translators must preserve the time basis.
A cross-border sample collected at 23:40 local time may be logged under the following UTC date or the previous UTC date depending on location. A language editor who standardizes the date without recording the offset may move the event into another billing interval. That is a material error, not a cosmetic one.
Write dates unambiguously, retain UTC offsets if recorded and distinguish collection time, receipt time, analysis time and report issue time. When the original is silent about time zone, label that uncertainty rather than adding a confident conversion.
7. Understand spot samples and time-related samples
A single collected portion can represent a point in time or an operating condition, while repeated or composite sampling approaches may aim to characterize a longer period. Translation should preserve the declared sampling design. It should never turn one cylinder into a continuous monitor merely by changing ‘sample’ to ‘profile’.
A document says ‘spot sample at 14:20’, while a chart plots daily calculated calorific values from other instruments. Combining these items into a single table is possible for context, but the translator must not label the spot sample as an observed daily mean. Their time support and evidential origins differ.
Preserve the sampling terminology used by the issuing operator and link it to dates and sample IDs. If the English term is ambiguous, add a controlled clarification about whether a result belongs to one grab, a sequence or an aggregation approved by the technical owner.
8. Do not confuse trace constituents with bulk composition
Major gas constituents and trace components can be measured for different purposes and with different detection capabilities. A statement about gas quality may involve hydrocarbons, inert gases, contaminants or substances relevant to processing and network entry. Translating every chemical entry simply as ‘impurity’ can distort both commercial and scientific meaning.
Suppose a chromatographic table includes nitrogen as a measured component and a separate sulphur compound with a detection limit. A translator who labels all nonmethane entries as contaminants misrepresents normal composition reporting. It can also make a nondetect sound like an established absence.
Preserve chemical identity, symbol, reported basis, limit of detection or quantification, and the actual qualifier. An experienced analyst must be able to recover exactly which constituent was measured and what the instrument could distinguish.
9. Keep mole fraction, volume fraction and mass fraction apart
Gas composition may be expressed in mole fraction, percent or other concentration measures. Equal-looking percentages can reflect different calculation bases. The translator should not assume that a composition table in percent by mole is equivalent to a percentage by mass without a separate conversion and required physical information.
A fictional analysis shows methane at 92.3 mol%. A target-language version says ‘92.3% by weight’ because a template field is labeled mass. The numerical characters are unchanged but the scientific statement is different. This kind of error can travel unnoticed into energy calculations and regulatory forms.
Keep the original quantity name and unit in every table heading, and verify symbol formatting after copy-and-paste. If a translation requires a locally familiar term, use the complete phrase ‘mole fraction’ rather than a vague ‘content percent’.
10. Handle ppm and other scaled quantities carefully
A value in parts per million may refer to a molar or volumetric basis; a related instrument may report mass concentration. Moving between ppm, percent, mg/m³ and other units requires assumptions that a translator does not have authority to invent. Scientific fluency begins by preserving the declared basis.
A report might show a trace constituent as 25 ppm(v), while a buyer’s compliance template has a column labeled mg/m³. Placing 25 into that column without calculation is an invalid equivalence. Even if the output looks orderly, the numerical meaning has changed.
Carry the original units verbatim, annotate the conversion need and refer calculation to a qualified analyst using agreed conditions. If a target document needs both forms, present them with provenance and a checked computation, not as alternative spellings.
11. Keep pressure absolute and gauge pressure distinct
Pipeline sampling records can include pressure measurements. An unqualified value in bar might mean absolute or gauge pressure, and the distinction matters whenever a calculation uses the pressure. Translating the symbol without its qualifier can remove information needed by a technician.
A station log uses barg, while a laboratory record uses bara. A bilingual template that shortens both to bar makes the two entries appear directly equivalent. The original could be quite consistent, and the error originates only in the translated label.
Preserve suffixes and definitions; ask the instrument owner if a pressure reference is unclear. Do not reconstruct absolute pressure by guessing local atmospheric pressure. The translator’s job is to keep the pressure concept aligned with its measurement context.
12. Distinguish flow conditions from sample preservation
A flowing pipeline may be sampled through equipment that alters pressure and temperature along the route to the container. A note about line conditions is not necessarily a guarantee about the condition of collected gas during storage and transportation. The record should identify each state separately.
Consider a sample cylinder delivered to a laboratory after a long journey. A report lists pipeline temperature and receipt temperature, but not the temperature at every point in transit. Translating the pipeline condition as ‘storage condition throughout transport’ would invent an uninterrupted history.
Keep sample-path observations, container notes and laboratory receiving remarks in their respective chronology. If condensation, leakage or other concerns are recorded, retain the source wording and flag implications to the responsible technical reviewer.
13. Avoid promising safety compliance from a sampling standard
The ISO catalogue explicitly says ISO 10715:2022 does not apply to safety issues associated with gas sampling. This makes scope discipline essential. An accurate translation of the sampling method is not a hazardous-area permit, pressure-system inspection, gas detector certification or operating authorization.
A contractor asks the translator to make a bilingual procedure ‘ISO-compliant and safe for all workers’ because it cites ISO 10715. That claim is unsupported. The scope concerns representative sampling of specified gas streams; separate safety instructions and local operating controls may also be necessary.
Retain all real safety notes found in the source, but do not create new operating steps from general knowledge. Safety questions should go to the qualified plant owner and local regulatory requirements. Good translation prevents misleading assurance while respecting operational boundaries.
14. Preserve probe and sample-line references
An engineering drawing may label a probe insertion, sample take-off line, valve, regulator or conditioning component. Each label identifies a physical component. Translating all of them as ‘sampling device’ can make maintenance instructions and analysis records impossible to reconcile.
A schematic lists SP-04 and RV-11, while the field sheet records a sample from SP-04. If the label is renamed or replaced with an English mnemonic in the translation, the reader may go to a nonexistent part. Alphanumeric identifiers deserve the same accuracy as numeric test results.
Translate descriptive nouns around the unchanged identifier and verify them against the approved piping or instrumentation diagram. If a symbol appears without a legend, request the drawing key. Never infer equipment specifications, pressure ratings or safe operating methods from an isolated caption.
15. Distinguish sample integrity from sample identity
A correctly labeled container can still hold a sample whose composition may have changed because of leakage, ingress, contamination or phase effects. Conversely, a physically intact container might be mislabeled. These are separate evidential questions and should not both be translated simply as ‘sample valid’.
A laboratory receipt note says ‘seal intact; cylinder number mismatch’. Calling the delivery ‘accepted without issue’ conceals an identity problem. A separate document might say ‘identity verified; possible leak’. That describes the opposite pattern of concern.
Carry both integrity and identity observations forward. Keep each qualification attached to the relevant sample. If the issuing laboratory makes a formal suitability decision, translate that decision and its limitations rather than creating one during editing.
16. Document chain of custody without embellishment
Custody records record who transferred an item, to whom, when, and sometimes under what condition. Their purpose is to make the path of evidence auditable. A translator should never fill missing signatures, times or seal numbers to make a form look complete.
Suppose a driver handover is recorded at 06:20 but the receiving laboratory signs at 11:05. The interval is not necessarily wrongdoing, yet an editor who invents an intermediate handover destroys the authenticity of the record. Missing information is a real attribute of the source.
Preserve blank fields, conditional notes, sample IDs, seals, initials and date formats. If a client requests a polished form, preserve uncompleted fields visibly. Clarifying labels is allowed; creating events that nobody documented is not.
17. Respect laboratory method boundaries
A sample-collection document and the laboratory composition-analysis method answer different questions. ISO 10715 describes sampling, while the analytical laboratory may cite additional methods for chromatography, calorific calculations or specific trace constituents. Do not imply that the sampling standard alone certifies every later result.
An analyst might state ‘sample collected according to the site’s approved sampling procedure’ and separately report composition using a named laboratory method. A careless translation moves the ISO 10715 reference into the analytical-method column. That makes the report appear to claim an analytical scope the citation does not provide.
Keep sampling, transport, instrument analysis, calculation and interpretation as independent stages. Every claim should inherit its supporting method only from the appropriate source. This separation also helps readers ask the right person when a discrepancy appears.
18. Preserve calibration statements and instrument roles
Sampling equipment, pressure gauges and analytical instruments can each have calibration or maintenance evidence. A general phrase such as ‘all equipment calibrated’ may not be supported by records that cover only one instrument. Translation must preserve exactly what was checked.
A technician’s note cites an analyser calibration gas but no calibration information for a sampling pressure indicator. A translated certificate that says ‘sampling system fully calibrated’ exceeds the available evidence. Even a very experienced language specialist cannot repair the missing traceability by choosing confident words.
List instrument identifiers, calibration dates, standards and status only where documented. If the client needs a consolidated compliance declaration, request documented sign-off from technical staff. That is a separate task from converting the source language into readable English.
19. Understand heating value and composition claims
Gas composition may be used to calculate energy content and other network properties, but the relation is governed by calculation methods, conditions and conventions. A translator who sees a methane fraction cannot infer the reported calorific value without the complete composition and correct reference definitions.
A supply contract might distinguish gross calorific value from net calorific value. A translator who renders both as ‘heating value’ removes a difference that can affect commercial settlement. The same document may specify reference temperature and pressure for reported values.
Preserve calculation method, quantity type, unit and reference conditions. Treat an energy value as a calculated or measured output of the stated process, not as another name for a gas sample. Verify that the final target-language labels reproduce the source’s distinction.
20. Distinguish interchangeability and compliance
The standard’s public scope mentions locations where gas interchangeability criteria and network entry conditions are measured or monitored. Interchangeability is not a casual synonym for ‘any gas can replace any other’. It refers to controlled network and equipment considerations assessed through appropriate criteria.
A buyer asks to translate ‘gas interchangeable under specified entry conditions’ as ‘works with all appliances’. The proposed wording is broader than the source and drops the contractual qualification. It could affect how a product or supply arrangement is understood.
Keep each criterion linked to its intended network or contract definition. Do not add universal compatibility language unless the governing evidence genuinely supports it. A narrow, technically exact translation is more useful than an overconfident marketing guarantee.
21. Handle below-detection results responsibly
Laboratory tables may use nondetect, below detection limit, below quantification limit or qualified numeric values. These are not identical to a result of zero, and a translator should not simplify them to ‘not present’. The distinction is especially important when trace components are relevant to processing or specification limits.
A report gives ‘<0.5 mg/m³' for a constituent. Translating that as '0 mg/m³' loses the measurement bound. Rewriting it as 'safe' adds an unstated decision. The correct translation preserves the less-than symbol, concentration unit and whether the number represents a detection or reporting threshold.
Check that angle brackets and minus signs survive HTML and document conversion. If a bilingual table cannot display the symbol, use an unambiguous verbal equivalent. Escalate the basis of the qualifier rather than assuming every laboratory uses the same shorthand.
22. Read uncertainty and variation in their own context
A reported gas composition can contain uncertainty estimates, repeatability details or temporal variability. These describe different sources of variation. An uncertainty attached to one laboratory result does not automatically represent changes in the flowing gas over the month.
A fictional report includes an uncertainty statement for analysis of a captured sample. A commercial summary rephrases it as a maximum monthly composition change. The two claims describe different quantities. The translation should keep uncertainty tied to the reported measurement and leave time variation to the relevant monitoring evidence.
Preserve any stated uncertainty method, coverage factor and units. If a source omits uncertainty, do not invent a percentage. Clear technical language tells readers when a number concerns the laboratory’s measurement process rather than the pipeline’s operating range.
23. Protect decimal notation and negative exponents
Gas reports often contain small concentrations, scientific notation and multiple units. A shift from 1.2 × 10^-3 to 1.2 × 10^3 changes the quantity by a factor of a million. Superscripts can be lost in spreadsheet imports, text extraction or right-to-left formatting.
A translator receives a PDF with a concentration displayed as 2,5E-4. The local-language report formats the same value as 0.00025 under a decimal-point convention. The conversion is correct only if the original decimal comma and exponent were read accurately. No stylistic preference justifies an unchecked rewrite.
Review a small sample of every numerical format used, including percentages, less-than values, zeroes, scientific notation and blank cells. Keep a machine-readable verification sheet where possible. Values must survive the entire document pipeline, not merely the translator’s word processor.
24. Handle multilingual chemical names consistently
Chemicals may have established preferred names, common names and molecular formulae. Methane, ethane, propane, nitrogen and carbon dioxide can be localized in ordinary language, but the formula and table ordering should remain consistent with the source. An appealing translation can still be wrong if one row becomes misaligned.
Imagine a chromatographic report listing carbon dioxide and carbon monoxide on adjacent lines. One suffix is omitted during translation, and the wrong chemical name appears beside an unchanged number. That is an identity error, not a typography mistake.
Use a bilingual controlled terminology table with source name, target name, formula and analyte code. Review the finished document from the code and formula outward, not only from the fluent sentence inward. Technical language should permit a second reader to match each row deterministically.
25. Review revisions without silently changing the record
Sampling procedures and reports can be revised after a correction, instrument check or customer clarification. A later document may replace an earlier one, but the translator should not backdate the revision or conceal that a previous version was supplied.
A field sheet bears revision 1 and the final laboratory report revision 2. A multilingual compilation that removes revision numbers makes the packet seem simultaneous. If the results differ, readers lose the information needed to determine which document is authoritative.
Preserve document identifier, issue status, revision history and the supersession note where supplied. Maintain a translated change log for modifications to scientific terminology or numerical values. An honest documentary trail protects trust more effectively than a perfectly uniform but historically false packet.
26. Make a useful summary for non-specialists
A logistics or commercial reader may need the significance of a representative dry-gas sample without reading every sampling instruction. The short summary should explain the intended gas stream, collection point and time, method reference, analytical destination and any limitation, while refusing to promise more than the underlying evidence demonstrates.
A sensible statement might say, ‘This sample was collected from the designated dry-gas stream under the recorded conditions for subsequent composition analysis.’ That sentence is useful and bounded. By contrast, ‘the entire network supply was independently certified safe and unchanged’ would require many additional kinds of evidence.
Write the plain-language summary only after checking the detailed record. Keep the specific chain of source documents available to reviewers. Good translation makes complexity navigable without pretending it does not exist.
27. Build a reproducible sign-off workflow
An accurate bilingual gas-sampling record should let someone trace a result from source stream through sampling point, container, transfer, receipt, analysis and publication. The translator is responsible for protecting this chain in language, not for certifying the physical sampling procedure.
Ask a reviewer to read the target-language version alone and answer: what was sampled, where, when, by whom, under what declared scope and with which limitations? If those answers cannot be found, add the missing original information only through source-document clarification, never invention.
Finish with two reviews: a linguistic review for terminology, negation and clarity, followed by a technical review for units, chemicals, document roles and scope. Record approvals and version numbers. This division of responsibilities is a practical defence against persuasive but unsound translations.
Three illustrative cases for translators
Case 1 — a dry-gas sample with a wet-gas warning
A fictional pipeline record describes gas at a nominated metering point but also notes intermittent liquid carryover upstream. The translating analyst receives the phrase ‘dry gas sampling’ from an older template. Copying that phrase into the new report could imply that the physical conditions meet the intended scope even though the field evidence raises a question. A faithful translation preserves the actual observation and separates the planned sampling method from the conditions encountered.
The correct escalation asks whether the sample and associated analysis are considered representative under the governing approved procedure. The translator does not resolve the physical question by choosing a more reassuring adjective. Readers should be able to see the issue and locate the party responsible for accepting or rejecting the sample.
Case 2 — a sample that crosses the billing-day boundary
A fictional gas sample is taken at 00:20 on 1 May in a UTC+2 operating zone, while the laboratory logs the corresponding UTC instant as 22:20 on 30 April. Both records can be correct, but a target document that suppresses the offset may suggest two different sample events. Align the time records with explicit date, clock and timezone information before interpreting the discrepancy.
The translation should preserve all source timestamps and identify any conversion made for readability. If the billing agreement names a particular time basis, the applicable owner must decide which period the sample represents. Language editing alone cannot make the commercial allocation decision.
Case 3 — a nondetect becomes a false zero
A fictional laboratory reports a trace compound below a stated reporting limit. A multilingual dashboard replaces the qualifier with 0 and then advertises the stream as containing none of the substance. The new statement is stronger than the measurement. To repair the document, restore the original qualifier and concentration units and document the correction across spreadsheet, PDF and customer summary.
Ask the technical reviewer to confirm whether the limit refers to detection or quantification and whether compliance was assessed by a separate rule. An accurate number in the wrong semantic category remains a wrong translation.
Four-week study and review plan
Week 1 — identify the sample’s physical meaning
Read three anonymized source records and mark the actual gas stream, sampling point, sample container, collection time and stated purpose. Highlight every place where ‘representative’ appears and determine the exact time and physical scope claimed. Prepare a bilingual glossary separating process gas, cylinder gas, analysis, trace constituents and custody.
Week 2 — protect units and timing
Collect sample examples of mol%, ppm(v), pressure, temperature, timestamps and analytical qualifiers. Convert only display conventions, not scientific quantities. Create a verification sheet that can detect a missing exponent, a swapped chemical name or a time-zone conversion error. Have a second reviewer recalculate selected entries.
Week 3 — practise scope and exception handling
Work through fictional notes about entrained liquid, mismatched sample ID, broken seal and below-quantification result. For each, write a plain-language statement of what was observed, what remains uncertain and who owns the decision. Avoid using the ISO reference as a substitute for a separate safety review.
Week 4 — assemble a traceable bilingual packet
Produce a four-page sample handover packet with a sampling record, custody sheet, laboratory table and customer summary. Review the packet as if you were the receiving analyst with no access to the translator. Resolve mismatched terminology, retain the document history and record specialist sign-off.
Frequently asked questions
Does ISO 10715:2022 cover wet gas samples?
The published ISO scope applies to dry single-phase gas and excludes wet two- or three-phase flows. A reported liquid-entrainment observation should not be ignored in translation.
Does the standard certify safe gas sampling operations?
No. The public ISO description excludes safety issues associated with gas sampling. Operational safety belongs to separately applicable procedures and qualified personnel.
Can a spot sample represent a whole month?
Not by language alone. Its representative period depends on the approved sampling arrangement and underlying evidence.
Are methane percentage and energy content equivalent?
No. Composition and energy values are distinct quantities, with calculations depending on additional definitions and data.
What happens if a sample cylinder ID differs from the chain-of-custody form?
Preserve the mismatch and request clarification. Never repair an evidential identifier by guessing.
Is ‘below detection’ the same as zero?
No. It means the measurement did not establish a concentration above the specified threshold under the stated method.
Can I rewrite gauge pressure as absolute pressure?
Only through a verified technical conversion with required reference conditions, not by relabeling the number.
Should a translation change UTC to local time?
It may explain both representations after accurate conversion, but must preserve the original timestamp and timezone basis.
How should chemical names be translated?
Use approved target-language names while preserving analyte identities, formulae, table rows and measurement bases.
Who determines whether the sample is representative?
The approved sampling arrangement and competent technical owner establish representativeness; the translator communicates their stated conclusions faithfully.
Official scope, further learning and protected owners
Official edition: ISO 10715:2022 — Natural gas, Gas sampling. The ISO catalogue provides the high-level scope discussed here; licensed procedures and facility-approved technical records govern actual sampling decisions.
This specialist page complements, rather than replaces, the established Master Art of Translation architecture. For learning precise terminology see Vocabulary Mastery; for the meaning and syntax of explanatory English visit How English Works. Those remain the canonical learning owners.