CA
E126839
CA is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Canada in international standards and systems.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CA canonical | 16 |
How this entity was disambiguated
This entity first appeared as the object of triple T734605 — 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: CA Context triple: [Canada, ISO3166-1Alpha2, CA]
-
A.
California, United States
California, United States is a large and populous U.S. state on the West Coast known for its diverse geography, major technology and entertainment industries, and cultural and economic influence.
-
B.
CO
CO is the Italian vehicle registration code for the Province of Como in the Lombardy region.
-
C.
CO
CO is the two-letter ISO 3166-1 alpha-2 country code assigned to Colombia for international identification and standardization purposes.
-
D.
SA
The SA (Sturmabteilung) was the Nazi Party’s paramilitary organization known for its role in Adolf Hitler’s rise to power through intimidation, street violence, and mass rallies in early 20th-century Germany.
-
E.
SA
SA is the two-letter ISO 3166-1 alpha-2 country code representing the Kingdom of Saudi Arabia.
- 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: CA Target entity description: CA is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Canada in international standards and systems.
-
A.
California, United States
California, United States is a large and populous U.S. state on the West Coast known for its diverse geography, major technology and entertainment industries, and cultural and economic influence.
-
B.
CO
CO is the Italian vehicle registration code for the Province of Como in the Lombardy region.
-
C.
CO
CO is the two-letter ISO 3166-1 alpha-2 country code assigned to Colombia for international identification and standardization purposes.
-
D.
SA
The SA (Sturmabteilung) was the Nazi Party’s paramilitary organization known for its role in Adolf Hitler’s rise to power through intimidation, street violence, and mass rallies in early 20th-century Germany.
-
E.
SA
SA is the two-letter ISO 3166-1 alpha-2 country code representing the Kingdom of Saudi Arabia.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | ISO 3166-1 alpha-2 country code ⓘ |
| assignedTo | Canada ⓘ |
| associatedRegion | North America ⓘ |
| category | country code ⓘ |
| codeLength | 2 ⓘ |
| codeType | alpha-2 ⓘ |
| definedIn | ISO 3166-1 ⓘ |
| hasAlpha3CompanionCode | CAN ⓘ |
| hasNumericCompanionCode | 124 ⓘ |
| hasScript | Latin alphabet ⓘ |
| notation | "CA" ⓘ |
| partOfStandard | ISO 3166-1 ⓘ |
| represents | Canada ⓘ |
| representsSovereignState | Canada ⓘ |
| standardizedBy | International Organization for Standardization ⓘ |
| status | officially assigned ⓘ |
| usedAsBasisFor |
ISO 3166-2:CA subdivision codes
ⓘ
linked to:
ISO 3166-2:CA
|
| usedBy |
United Nations
ⓘ
financial institutions ⓘ global IT systems ⓘ international organizations ⓘ telecommunications systems ⓘ |
| usedIn |
airline and travel reservation systems
ⓘ
country code top-level domain .ca ⓘ customs and trade documentation ⓘ international data exchange ⓘ international statistics ⓘ logistics and shipping systems ⓘ payment and banking systems ⓘ |
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: CA Description of subject: CA is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Canada in international standards and systems.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.