HXX
E899765
HXX is the National Rail station code for Heathrow Central, serving Terminals 2 and 3 at London Heathrow Airport.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HXX canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11028189 — 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: HXX Context triple: [Heathrow Central (Terminals 2 & 3), railwayStationCode, HXX]
-
A.
HX
HX is a postcode area in West Yorkshire, England, covering Halifax and surrounding towns including Hebden Bridge.
-
B.
HX
HX is the vehicle registration code used on license plates for the town of Bad Driburg in Germany.
-
C.
HXL
HXL (Humanitarian Exchange Language) is a lightweight data standard designed to improve the interoperability, quality, and rapid sharing of humanitarian data across organizations and crises.
-
D.
YXX
YXX is the IATA airport code for Abbotsford International Airport in Abbotsford, British Columbia, Canada.
-
E.
XHK
XHK is the IATA code for the Valence TGV high-speed railway station in southeastern France.
- 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: HXX Target entity description: HXX is the National Rail station code for Heathrow Central, serving Terminals 2 and 3 at London Heathrow Airport.
-
A.
HX
HX is a postcode area in West Yorkshire, England, covering Halifax and surrounding towns including Hebden Bridge.
-
B.
HX
HX is the vehicle registration code used on license plates for the town of Bad Driburg in Germany.
-
C.
HXL
HXL (Humanitarian Exchange Language) is a lightweight data standard designed to improve the interoperability, quality, and rapid sharing of humanitarian data across organizations and crises.
-
D.
YXX
YXX is the IATA airport code for Abbotsford International Airport in Abbotsford, British Columbia, Canada.
-
E.
XHK
XHK is the IATA code for the Valence TGV high-speed railway station in southeastern France.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
National Rail station code
ⓘ
railway station code ⓘ |
| associatedWith |
Elizabeth line
ⓘ
Heathrow Express ⓘ |
| codeType | three-letter station code ⓘ |
| connectsTo |
Central London
ⓘ
Paddington station ⓘ
linked to:
London Paddington station
Reading ⓘ |
| country | United Kingdom ⓘ |
| fareZone |
Heathrow Airport zone
ⓘ
linked to:
Heathrow Airport cargo and industrial areas
|
| iataAssociatedAirport |
LHR
ⓘ
linked to:
Heathrow Airport
|
| locatedIn |
Heathrow Central
ⓘ
linked to:
Heathrow Central (Terminals 2 & 3)
|
| locatedInBorough |
London Borough of Hillingdon
ⓘ
linked to:
Hillingdon
|
| locatedInCity |
London
ⓘ
linked to:
London, England
|
| operatorOnRoutes |
Elizabeth line
ⓘ
Heathrow Express ⓘ |
| partOf |
Heathrow Airport rail infrastructure
ⓘ
linked to:
Heathrow Airport rail network
|
| railNetwork | National Rail ⓘ |
| railSystem |
Great Britain National Rail
ⓘ
linked to:
National Rail
|
| serves |
Heathrow Airport Terminals 2 and 3 railway station
ⓘ
linked to:
Heathrow Central (Terminals 2 & 3)
Heathrow Terminals 2 and 3 ⓘ
linked to:
Heathrow Central (Terminals 2 & 3)
London Heathrow Airport ⓘ
linked to:
Heathrow Airport
|
| usedFor |
journey planning
ⓘ
rail timetables ⓘ ticketing ⓘ |
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: HXX Description of subject: HXX is the National Rail station code for Heathrow Central, serving Terminals 2 and 3 at London Heathrow Airport.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.