CDQ
E153412
CDQ is the National Rail station code for Cardiff Queen Street railway station, a major commuter hub in Cardiff, Wales.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CDQ canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T1344250 — 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: CDQ Context triple: [Cardiff Queen Street, stationCode, CDQ]
-
A.
The QC
The QC is a popular nickname for Charlotte, North Carolina, reflecting its identity as a major financial and cultural hub in the southeastern United States.
-
B.
QF
QF is the IATA airline designator used for Qantas, the flag carrier of Australia.
-
C.
QR
QR is the two-letter IATA airline designator assigned to Qatar Airways, the flag carrier of Qatar.
-
D.
QUNO
QUNO is a Quaker organization that engages in quiet diplomacy and advocacy at the United Nations on issues such as peace, human rights, and social justice.
-
E.
QC
QC is a common abbreviation for Quezon City, a major urban center and former capital located in Metro Manila, Philippines.
- 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: CDQ Target entity description: CDQ is the National Rail station code for Cardiff Queen Street railway station, a major commuter hub in Cardiff, Wales.
-
A.
The QC
The QC is a popular nickname for Charlotte, North Carolina, reflecting its identity as a major financial and cultural hub in the southeastern United States.
-
B.
QF
QF is the IATA airline designator used for Qantas, the flag carrier of Australia.
-
C.
QR
QR is the two-letter IATA airline designator assigned to Qatar Airways, the flag carrier of Qatar.
-
D.
QUNO
QUNO is a Quaker organization that engages in quiet diplomacy and advocacy at the United Nations on issues such as peace, human rights, and social justice.
-
E.
QC
QC is a common abbreviation for Quezon City, a major urban center and former capital located in Metro Manila, Philippines.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | National Rail station code ⓘ |
| appliesToTransportMode | railway ⓘ |
| associatedWithCity | Cardiff ⓘ |
| associatedWithRegion | South Wales ⓘ |
| associatedWithStationName | Cardiff Queen Street ⓘ |
| codeScheme | UK National Rail three-letter station codes ⓘ |
| country | United Kingdom ⓘ |
| isThreeLetterCode | true ⓘ |
| isUniqueWithinScheme | true ⓘ |
| languageOfCodeSystem | English ⓘ |
| locatedIn |
Cardiff
ⓘ
Wales ⓘ |
| locatedInCountry | United Kingdom ⓘ |
| operatorDomain |
Great Britain rail network
ⓘ
linked to:
British railway network
|
| refersToStationRole | major station in Cardiff rail network ⓘ |
| refersToStationType | commuter hub ⓘ |
| represents | Cardiff Queen Street railway station ⓘ |
| usedBy | National Rail ⓘ |
| usedFor |
journey planning
ⓘ
ticketing ⓘ timetables ⓘ |
| usedOn |
departure boards
ⓘ
online booking systems ⓘ rail journey planners ⓘ rail tickets ⓘ |
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: CDQ Description of subject: CDQ is the National Rail station code for Cardiff Queen Street railway station, a major commuter hub in Cardiff, Wales.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.