CA
E316324
CA is the vehicle registration code used on license plates for the Italian city of Cagliari.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CA canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2990643 — 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: [Cagliari, vehicleRegistrationCode, CA]
-
A.
CA
CA is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Canada in international standards and systems.
-
B.
CA
CA is the two-letter U.S. postal abbreviation for the state of California.
-
C.
CA
CA is the IATA airline designator assigned to Air China, the flag carrier of the People's Republic of China.
-
D.
CAL
CAL is the ICAO airline designator used to identify China Airlines in international aviation operations.
-
E.
LA
LA is the standard abbreviation for the Lord Advocate, the chief legal officer of the Scottish Government and the Crown in Scotland.
- 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 vehicle registration code used on license plates for the Italian city of Cagliari.
-
A.
CA
CA is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Canada in international standards and systems.
-
B.
CA
CA is the two-letter U.S. postal abbreviation for the state of California.
-
C.
CA
CA is the IATA airline designator assigned to Air China, the flag carrier of the People's Republic of China.
-
D.
CAL
CAL is the ICAO airline designator used to identify China Airlines in international aviation operations.
-
E.
LA
LA is the standard abbreviation for the Lord Advocate, the chief legal officer of the Scottish Government and the Crown in Scotland.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | vehicle registration code ⓘ |
| appliesTo |
cars
ⓘ
motor vehicles ⓘ motorcycles ⓘ |
| city | Cagliari ⓘ |
| codeLength | 2 letters ⓘ |
| codeType | city code ⓘ |
| country | Italy ⓘ |
| countrySubdivision |
Autonomous region of Sardinia
ⓘ
linked to:
Sardinia
|
| denotes | vehicles registered in Cagliari ⓘ |
| governingAuthority |
Italian Ministry of Infrastructure and Transport
ⓘ
linked to:
Ministry of Infrastructure and Transport
|
| hasFirstLetter | C ⓘ |
| hasSecondLetter | A ⓘ |
| isAbbreviationOf | Cagliari ⓘ |
| jurisdiction |
Province of Cagliari
ⓘ
linked to:
Province of South Sardinia
|
| language | Italian ⓘ |
| locatedInTimeZone |
Central European Summer Time
ⓘ
Central European Time ⓘ |
| partOfSystem | Italian vehicle registration plate system ⓘ |
| region | Sardinia ⓘ |
| usedFor | vehicle registration ⓘ |
| usedInContinent | Europe ⓘ |
| usedOn | license plates ⓘ |
| vehicleRegistrationCategory | civilian vehicles ⓘ |
| writingSystem | Latin alphabet ⓘ |
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 vehicle registration code used on license plates for the Italian city of Cagliari.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.