EF
E948968
EF is the vehicle registration code used on license plates for the German city of Erfurt.
All labels observed (1)
| Label | Occurrences |
|---|---|
| EF canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11854179 — 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: EF Context triple: [Erfurt, vehicleRegistrationCode, EF]
-
A.
EF
EF is the commonly used abbreviation for the Eclipse Foundation, a nonprofit organization that oversees open-source software projects and the Eclipse IDE ecosystem.
-
B.
EFRO
EFRO is the ICAO airport code for Rovaniemi Air Base in Finland, which serves both military and civilian air traffic near the Arctic Circle.
-
C.
FF
FF is the common abbreviation for Fianna Fáil, a major centrist to centre-right political party in Ireland that has played a dominant role in the country’s politics since the 20th century.
-
D.
FF
FF is the common fandom abbreviation for "FlashForward," a science fiction TV series centered on a mysterious global blackout that reveals people's future visions.
-
E.
FEF
FEF is the commonly used abbreviation for the Ecuadorian Football Federation, the governing body of football in Ecuador.
- 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: EF Target entity description: EF is the vehicle registration code used on license plates for the German city of Erfurt.
-
A.
EF
EF is the commonly used abbreviation for the Eclipse Foundation, a nonprofit organization that oversees open-source software projects and the Eclipse IDE ecosystem.
-
B.
EFRO
EFRO is the ICAO airport code for Rovaniemi Air Base in Finland, which serves both military and civilian air traffic near the Arctic Circle.
-
C.
FF
FF is the common abbreviation for Fianna Fáil, a major centrist to centre-right political party in Ireland that has played a dominant role in the country’s politics since the 20th century.
-
D.
FF
FF is the common fandom abbreviation for "FlashForward," a science fiction TV series centered on a mysterious global blackout that reveals people's future visions.
-
E.
FEF
FEF is the commonly used abbreviation for the Ecuadorian Football Federation, the governing body of football in Ecuador.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
license plate code
ⓘ
vehicle registration code ⓘ |
| adminLevel | city ⓘ |
| appliesTo |
cars registered in Erfurt
ⓘ
motor vehicles registered in Erfurt ⓘ motorcycles registered in Erfurt ⓘ trucks registered in Erfurt ⓘ |
| associatedWith |
Erfurt vehicle registration office
ⓘ
linked to:
Erfurt
Thuringia ⓘ |
| category | German vehicle registration codes ⓘ |
| country | Germany ⓘ |
| firstLetter | E ⓘ |
| formatPosition | prefix on German license plates ⓘ |
| introducedInCountry | Germany ⓘ |
| jurisdiction |
Free State of Thuringia
ⓘ
linked to:
Thuringia
|
| language | German ⓘ |
| numberOfLetters | 2 ⓘ |
| partOf | German vehicle registration plate system ⓘ |
| regionCodeFor |
Erfurt urban district
ⓘ
linked to:
Erfurt
|
| represents |
city of Erfurt
ⓘ
linked to:
Erfurt
|
| secondLetter | F ⓘ |
| usedIn | Erfurt ⓘ |
| usedOn |
front license plates in Germany
ⓘ
rear license plates in Germany ⓘ |
| 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: EF Description of subject: EF is the vehicle registration code used on license plates for the German city of Erfurt.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.