HDH
E880697
HDH is the National Rail station code for Hampstead Heath railway station in London, England.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HDH canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10695084 — 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: HDH Context triple: [Hampstead Heath railway station, hasStationCode, HDH]
-
A.
HDH
HDH is the vehicle registration code used on license plates for the German town of Heidenheim an der Brenz.
-
B.
HHD
HHD is the commonly used abbreviation for the College of Health and Human Development, an academic unit focused on disciplines related to human health, well-being, and quality of life.
-
C.
DHN
DHN is the IATA airport code for Dothan Regional Airport serving the Dothan, Alabama area in the United States.
-
D.
DH
DH is the commonly used currency symbol representing the Moroccan dirham.
-
E.
DH
DH is the postcode area covering Durham and surrounding parts of North East England in the United Kingdom.
- 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: HDH Target entity description: HDH is the National Rail station code for Hampstead Heath railway station in London, England.
-
A.
HDH
HDH is the vehicle registration code used on license plates for the German town of Heidenheim an der Brenz.
-
B.
HHD
HHD is the commonly used abbreviation for the College of Health and Human Development, an academic unit focused on disciplines related to human health, well-being, and quality of life.
-
C.
DHN
DHN is the IATA airport code for Dothan Regional Airport serving the Dothan, Alabama area in the United States.
-
D.
DH
DH is the commonly used currency symbol representing the Moroccan dirham.
-
E.
DH
DH is the postcode area covering Durham and surrounding parts of North East England in the United Kingdom.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
National Rail station code
ⓘ
railway station ⓘ |
| appliesTo | passenger rail services ⓘ |
| city |
London
ⓘ
linked to:
London, England
|
| country |
England
ⓘ
United Kingdom ⓘ |
| fareZone | Zone 2 ⓘ |
| hasBorough | London Borough of Camden ⓘ |
| hasPlatformCount | 2 ⓘ |
| hasStationCode | HDH ⓘ |
| hasStationCodeSystem | National Rail station code system ⓘ |
| hasSymbol |
National Rail symbol
ⓘ
linked to:
National Rail standard signage
|
| identifies | Hampstead Heath railway station ⓘ |
| locatedIn |
England
ⓘ
Hampstead Heath ⓘ London ⓘ
linked to:
London, England
United Kingdom ⓘ |
| managedBy | London Overground ⓘ |
| onLine | North London line ⓘ |
| ownedBy | Network Rail ⓘ |
| railNetwork | National Rail ⓘ |
| servedBy | London Overground ⓘ |
| serves |
Hampstead Heath area
ⓘ
linked to:
Hampstead Heath
|
| usedIn |
National Rail timetable
ⓘ
ticketing systems ⓘ |
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: HDH Description of subject: HDH is the National Rail station code for Hampstead Heath railway station in London, England.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
HDH