HDY
E826667
HDY is the National Rail station code for Headingley railway station in Leeds, West Yorkshire, England.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HDY canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9874385 — 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: HDY Context triple: [Headingley railway station, stationCode, HDY]
-
A.
HDY
HDY is the IATA airport code for Hat Yai International Airport in southern Thailand, a key regional hub serving the city of Hat Yai and the surrounding area.
-
B.
HTT gene
The HTT gene encodes the huntingtin protein, and mutations in this gene—particularly CAG trinucleotide repeat expansions—cause Huntington's disease, a progressive neurodegenerative disorder.
-
C.
SMN2
SMN2 is a human gene that produces a backup form of survival motor neuron protein and is a key therapeutic target in spinal muscular atrophy.
-
D.
HFE
HFE is the IATA airport code for Hefei Xinqiao International Airport, serving the city of Hefei in eastern China.
-
E.
PKU
PKU is a leading Chinese research university in Beijing renowned for its rigorous academics, influential alumni, and historic campus.
- 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: HDY Target entity description: HDY is the National Rail station code for Headingley railway station in Leeds, West Yorkshire, England.
-
A.
HDY
HDY is the IATA airport code for Hat Yai International Airport in southern Thailand, a key regional hub serving the city of Hat Yai and the surrounding area.
-
B.
HTT gene
The HTT gene encodes the huntingtin protein, and mutations in this gene—particularly CAG trinucleotide repeat expansions—cause Huntington's disease, a progressive neurodegenerative disorder.
-
C.
SMN2
SMN2 is a human gene that produces a backup form of survival motor neuron protein and is a key therapeutic target in spinal muscular atrophy.
-
D.
HFE
HFE is the IATA airport code for Hefei Xinqiao International Airport, serving the city of Hefei in eastern China.
-
E.
PKU
PKU is a leading Chinese research university in Beijing renowned for its rigorous academics, influential alumni, and historic campus.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf | National Rail station code ⓘ |
| administeredBy | National Rail Enquiries ⓘ |
| appliesTo | passenger rail services ⓘ |
| codeFor | GB railway station ⓘ |
| hasCountryCodeContext | GB ⓘ |
| hasLanguage | English ⓘ |
| hasStationName | Headingley ⓘ |
| locatedIn |
England
ⓘ
Headingley ⓘ Leeds ⓘ West Yorkshire ⓘ |
| locatedInCountry | United Kingdom ⓘ |
| railNetwork | National Rail ⓘ |
| region | Yorkshire and the Humber ⓘ |
| represents | Headingley railway station ⓘ |
| standard | UK railway station coding system ⓘ |
| transportMode | rail ⓘ |
| usedFor |
journey planning
ⓘ
ticketing ⓘ timetables ⓘ |
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: HDY Description of subject: HDY is the National Rail station code for Headingley railway station in Leeds, West Yorkshire, England.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.