NFD
E932735
NFD is the National Rail station code for Northfield railway station in Birmingham, England.
All labels observed (2)
| Label | Occurrences |
|---|---|
| NFD canonical | 3 |
| Normalization Form D | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11552405 — 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: NFD Context triple: [Northfield railway station, hasStationCode, NFD]
-
A.
Nfk
Nfk is the currency symbol used to denote the Eritrean nakfa, the official monetary unit of Eritrea.
-
B.
Nfk
Nfk is the standard postal abbreviation used for the English county of Norfolk.
-
C.
NF
NF was the abbreviation for the National Front of the German Democratic Republic, a political alliance dominated by the ruling Socialist Unity Party that coordinated and controlled all legal political activity in East Germany.
-
D.
FN
FN is the vehicle registration code used on license plates for vehicles registered in the German city of Friedrichshafen.
-
E.
ND
ND is the commonly used abbreviation for New Democracy, a major center-right political party in Greece.
- 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: NFD Target entity description: NFD is the National Rail station code for Northfield railway station in Birmingham, England.
-
A.
Nfk
Nfk is the currency symbol used to denote the Eritrean nakfa, the official monetary unit of Eritrea.
-
B.
Nfk
Nfk is the standard postal abbreviation used for the English county of Norfolk.
-
C.
NF
NF was the abbreviation for the National Front of the German Democratic Republic, a political alliance dominated by the ruling Socialist Unity Party that coordinated and controlled all legal political activity in East Germany.
-
D.
FN
FN is the vehicle registration code used on license plates for vehicles registered in the German city of Friedrichshafen.
-
E.
ND
ND is the official two-letter United States Postal Service abbreviation for the state of North Dakota.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
National Rail station code
ⓘ
railway station ⓘ |
| country | United Kingdom ⓘ |
| fareZone | West Midlands rail zone 3 ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasStationCarPark | yes ⓘ |
| hasStationManager | West Midlands Trains ⓘ |
| hasStepFreeAccess | partial ⓘ |
| hasTicketOffice | yes ⓘ |
| line | Cross-City Line ⓘ |
| locatedIn |
Birmingham
ⓘ
England ⓘ Northfield ⓘ United Kingdom ⓘ West Midlands ⓘ |
| locatedInStation | Northfield railway station ⓘ |
| network | National Rail ⓘ |
| openedForPassengers | 19th century ⓘ |
| platformCount | 2 ⓘ |
| railRegion | West Midlands ⓘ |
| represents | Northfield railway station ⓘ |
| servedBy | West Midlands Trains ⓘ |
| servesCity | Birmingham ⓘ |
| servesLocality | Northfield ⓘ |
| stationCode | NFD ⓘ |
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: NFD Description of subject: NFD is the National Rail station code for Northfield railway station in Birmingham, England.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.