HDM
E704081
HDM is the National Rail station code for Haddenham and Thame Parkway railway station in Buckinghamshire, England.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HDM canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8000064 — 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: HDM Context triple: [Haddenham and Thame Parkway railway station, stationCode, HDM]
-
A.
DHM
DHM is the commonly used abbreviation for the German Historical Museum in Berlin, a major institution dedicated to documenting and presenting German history.
-
B.
DHMİ
DHMİ is Turkey’s state-owned General Directorate of State Airports Authority, responsible for operating and managing the country’s major airports and air navigation services.
-
C.
HMDC
HMDC is the Hibernia Management and Development Company, the consortium responsible for managing and developing the Hibernia offshore oil field off the coast of Newfoundland and Labrador, Canada.
-
D.
HDH
HDH is the vehicle registration code used on license plates for the German town of Heidenheim an der Brenz.
-
E.
Hdn
Hdn is the station code for Handen station, a commuter rail stop in the Stockholm County region of Sweden.
- 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: HDM Target entity description: HDM is the National Rail station code for Haddenham and Thame Parkway railway station in Buckinghamshire, England.
-
A.
DHM
DHM is the commonly used abbreviation for the German Historical Museum in Berlin, a major institution dedicated to documenting and presenting German history.
-
B.
DHMİ
DHMİ is Turkey’s state-owned General Directorate of State Airports Authority, responsible for operating and managing the country’s major airports and air navigation services.
-
C.
HMDC
HMDC is the Hibernia Management and Development Company, the consortium responsible for managing and developing the Hibernia offshore oil field off the coast of Newfoundland and Labrador, Canada.
-
D.
HDH
HDH is the vehicle registration code used on license plates for the German town of Heidenheim an der Brenz.
-
E.
Hdn
Hdn is the station code for Handen station, a commuter rail stop in the Stockholm County region of Sweden.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf | National Rail station code ⓘ |
| appliesTo | railway station ⓘ |
| country | United Kingdom ⓘ |
| locatedIn |
Buckinghamshire
ⓘ
England ⓘ |
| railwayStationName | Haddenham and Thame Parkway ⓘ |
| railwayStationType | Parkway station ⓘ |
| represents | Haddenham and Thame Parkway railway station ⓘ |
| transportMode | Rail ⓘ |
| usedBy | National Rail ⓘ |
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: HDM Description of subject: HDM is the National Rail station code for Haddenham and Thame Parkway railway station in Buckinghamshire, England.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.