GR-A1
E306707
GR-A1 is the ISO 3166-2 subdivision code assigned to the Piraeus regional unit in Greece.
All labels observed (1)
| Label | Occurrences |
|---|---|
| GR-A1 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2887904 — 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: GR-A1 Context triple: [Piraeus regional unit, ISO3166-2Code, GR-A1]
-
A.
GR-F
GR-F is the ISO 3166-2 regional code assigned to the Greek administrative region of Thessaly.
-
B.
GA-1
GA-1 is the abbreviated designation for Georgia State Route 1, a major north–south state highway running through western Georgia.
-
C.
GVRA
GVRA is a state agency in Georgia that provides vocational rehabilitation and related services to help individuals with disabilities prepare for, obtain, and maintain employment.
-
D.
GA-316
GA-316 is a major east–west state highway in Georgia that connects the Atlanta metropolitan area with the city of Athens.
-
E.
GAU
GAU is an abbreviation commonly used for the University of Göttingen, a major research university in Göttingen, Germany.
- 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: GR-A1 Target entity description: GR-A1 is the ISO 3166-2 subdivision code assigned to the Piraeus regional unit in Greece.
-
A.
GR-F
GR-F is the ISO 3166-2 regional code assigned to the Greek administrative region of Thessaly.
-
B.
GA-1
GA-1 is the abbreviated designation for Georgia State Route 1, a major north–south state highway running through western Georgia.
-
C.
GVRA
GVRA is a state agency in Georgia that provides vocational rehabilitation and related services to help individuals with disabilities prepare for, obtain, and maintain employment.
-
D.
GA-316
GA-316 is a major east–west state highway in Georgia that connects the Atlanta metropolitan area with the city of Athens.
-
E.
GAU
GAU is an abbreviation commonly used for the University of Göttingen, a major research university in Göttingen, Germany.
- F. None of above. chosen
Statements (17)
| Predicate | Object |
|---|---|
| instanceOf | ISO 3166-2 subdivision code ⓘ |
| appliesTo | territory of the Piraeus regional unit ⓘ |
| assignedTo | Piraeus regional unit ⓘ |
| codeFormat | GR-XX ⓘ |
| codingSystem | ISO 3166 ⓘ |
| country | Greece ⓘ |
| hasAlpha2CountryCode | GR ⓘ |
| language | Greek ⓘ |
| locatedIn |
Attica periphery
ⓘ
linked to:
Attica, Greece
|
| maintainedBy | International Organization for Standardization ⓘ |
| partOf | ISO 3166-2:GR ⓘ |
| regionLevel | second-level subdivision ⓘ |
| standard |
ISO 3166-2
ⓘ
linked to:
ISO 3166
|
| status | active code ⓘ |
| subdivisionName | Piraeus ⓘ |
| subdivisionType | regional unit ⓘ |
| usedFor | administrative subdivision identification ⓘ |
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: GR-A1 Description of subject: GR-A1 is the ISO 3166-2 subdivision code assigned to the Piraeus regional unit in Greece.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.