25th General Conference on Weights and Measures
E287421
General Conference on Weights and Measures
diplomatic conference
international scientific conference
The 25th General Conference on Weights and Measures was a formal international meeting of member states that addressed key updates and decisions regarding the global system of units (SI).
All labels observed (4)
| Label | Occurrences |
|---|---|
| 24th General Conference on Weights and Measures | 1 |
| 25e Conférence générale des poids et mesures | 1 |
| 25th CGPM | 1 |
| 25th General Conference on Weights and Measures canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2683548 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 25th General Conference on Weights and Measures Context triple: [26th General Conference on Weights and Measures, precededBy, 25th General Conference on Weights and Measures]
-
A.
26th General Conference on Weights and Measures
The 26th General Conference on Weights and Measures was the 2018 international meeting where member states adopted a landmark revision of the SI, redefining several base units in terms of fundamental physical constants.
-
B.
General Conference on Weights and Measures
The General Conference on Weights and Measures is the international authority that makes key decisions on the global system of units (SI), including defining and revising fundamental measurement standards.
-
C.
International Committee for Weights and Measures
The International Committee for Weights and Measures is a governing body that oversees the global system of measurement standards and ensures their uniform implementation among member states.
-
D.
International Bureau of Weights and Measures
The International Bureau of Weights and Measures is an international organization that maintains the global system of units (SI) and ensures worldwide uniformity of measurements and time standards.
-
E.
International System of Units
The International System of Units is the globally accepted standard for measurement, defining a coherent set of base and derived units used in science, industry, and everyday life.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 25th General Conference on Weights and Measures Target entity description: The 25th General Conference on Weights and Measures was a formal international meeting of member states that addressed key updates and decisions regarding the global system of units (SI).
-
A.
26th General Conference on Weights and Measures
The 26th General Conference on Weights and Measures was the 2018 international meeting where member states adopted a landmark revision of the SI, redefining several base units in terms of fundamental physical constants.
-
B.
General Conference on Weights and Measures
The General Conference on Weights and Measures is the international authority that makes key decisions on the global system of units (SI), including defining and revising fundamental measurement standards.
-
C.
International Committee for Weights and Measures
The International Committee for Weights and Measures is a governing body that oversees the global system of measurement standards and ensures their uniform implementation among member states.
-
D.
International Bureau of Weights and Measures
The International Bureau of Weights and Measures is an international organization that maintains the global system of units (SI) and ensures worldwide uniformity of measurements and time standards.
-
E.
International System of Units
The International System of Units is the globally accepted standard for measurement, defining a coherent set of base and derived units used in science, industry, and everyday life.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
General Conference on Weights and Measures
ⓘ
diplomatic conference ⓘ international scientific conference ⓘ |
| appliesToJurisdiction |
member states of the General Conference on Weights and Measures
ⓘ
states party to the Metre Convention ⓘ |
| country | France ⓘ |
| dissolved | 2014-11-20 ⓘ |
| endTime | 2014-11-20 ⓘ |
| fieldOfWork |
legal metrology
ⓘ
scientific metrology ⓘ |
| followedBy | 26th General Conference on Weights and Measures ⓘ |
| follows | 24th General Conference on Weights and Measures ⓘ |
| hasPart |
committee reports
ⓘ
elections of CGPM officers ⓘ plenary sessions ⓘ resolutions ⓘ |
| hasProceedings | Proceedings of the 25th meeting of the General Conference on Weights and Measures ⓘ |
| inception | 2014-11-18 ⓘ |
| language |
English
ⓘ
French ⓘ |
| location |
France
ⓘ
Palace of Versailles ⓘ
linked to:
Château de Versailles
Versailles ⓘ Île-de-France ⓘ
linked to:
Île-de-France region
|
| mainSubject |
International System of Units
ⓘ
measurement standards ⓘ metrology ⓘ |
| meetingNumber | 25 ⓘ |
| officialName | 25e Conférence générale des poids et mesures ⓘ |
| organizedBy |
International Bureau of Weights and Measures
ⓘ
International Committee for Weights and Measures ⓘ |
| partOf | system of the Metre Convention ⓘ |
| publisher | International Bureau of Weights and Measures ⓘ |
| shortName | 25th CGPM ⓘ |
| significantEvent | adoption of resolutions preparing for the 2018 SI redefinition ⓘ |
| startTime | 2014-11-18 ⓘ |
| temporalCoverage | November 2014 ⓘ |
| topic |
coordination between national metrology institutes
ⓘ
future redefinition of the ampere ⓘ future redefinition of the kelvin ⓘ future redefinition of the kilogram ⓘ future redefinition of the mole ⓘ global metrology infrastructure ⓘ measurement traceability ⓘ preparation for redefinition of SI base units ⓘ revision of the International System of Units ⓘ |
| usesSystem | International System of Units ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: 25th General Conference on Weights and Measures Description of subject: The 25th General Conference on Weights and Measures was a formal international meeting of member states that addressed key updates and decisions regarding the global system of units (SI).
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
26th General Conference on Weights and Measures
→
precededBy
→
25th General Conference on Weights and Measures
ⓘ
25th General Conference on Weights and Measures
→
follows
→
24th General Conference on Weights and Measures
ⓘ
linked to: 25th General Conference on Weights and Measures
25th General Conference on Weights and Measures
→
officialName
→
25e Conférence générale des poids et mesures
ⓘ
linked to: 25th General Conference on Weights and Measures
linked to: 25th General Conference on Weights and Measures