ZKF
E687281
ZKF is the station code used to identify King’s Cross St Pancras Underground station on the London Underground network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| ZKF canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7768066 — 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: ZKF Context triple: [King’s Cross St Pancras Underground station, hasStationCode, ZKF]
-
A.
GFKZ
GFKZ is the radio call sign assigned to the British Royal Research Ship (RRS) Charles Darwin, an oceanographic research vessel.
-
B.
KZ
KZ is the two-letter ISO 3166-1 alpha-2 country code assigned to Kazakhstan for international standardization and identification.
-
C.
KZT
KZT is the currency code for the Kazakhstani tenge, the official monetary unit of Kazakhstan.
-
D.
ZSFZ
ZSFZ is the ICAO airport code for Fuzhou Changle International Airport, the main international airport serving Fuzhou in Fujian Province, China.
-
E.
ZF
ZF is the standard axiomatic framework for set theory that underpins much of modern mathematics.
- 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: ZKF Target entity description: ZKF is the station code used to identify King’s Cross St Pancras Underground station on the London Underground network.
-
A.
GFKZ
GFKZ is the radio call sign assigned to the British Royal Research Ship (RRS) Charles Darwin, an oceanographic research vessel.
-
B.
KZ
KZ is the two-letter ISO 3166-1 alpha-2 country code assigned to Kazakhstan for international standardization and identification.
-
C.
KZT
KZT is the currency code for the Kazakhstani tenge, the official monetary unit of Kazakhstan.
-
D.
ZSFZ
ZSFZ is the ICAO airport code for Fuzhou Changle International Airport, the main international airport serving Fuzhou in Fujian Province, China.
-
E.
ZF
ZF is the standard axiomatic framework for set theory that underpins much of modern mathematics.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
London Underground station code
ⓘ
transport station code ⓘ |
| associatedMainlineStation |
London King’s Cross railway station
NERFINISHED
ⓘ
London St Pancras International railway station NERFINISHED ⓘ |
| city | London NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| fareSystem | London fare zones ⓘ |
| fareZone | Zone 1 ⓘ |
| languageOfAcronym | English ⓘ |
| network | London Underground network NERFINISHED ⓘ |
| notToBeConfusedWith | National Rail CRS code for King’s Cross mainline station ⓘ |
| operator | Transport for London NERFINISHED ⓘ |
| refersTo | King’s Cross St Pancras Underground station NERFINISHED ⓘ |
| relatedCodeType | National Rail station code ⓘ |
| servesLine |
Circle line
NERFINISHED
ⓘ
Hammersmith & City line NERFINISHED ⓘ Metropolitan line NERFINISHED ⓘ Northern line NERFINISHED ⓘ Piccadilly line NERFINISHED ⓘ Victoria line NERFINISHED ⓘ |
| servesUndergroundStation | King’s Cross St Pancras Underground station NERFINISHED ⓘ |
| system | London Underground station coding system ⓘ |
| transportMode |
metro
ⓘ
rapid transit ⓘ |
| usageContext |
data systems
ⓘ
internal operational identification ⓘ timetabling ⓘ |
| usedBy | London Underground NERFINISHED ⓘ |
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: ZKF Description of subject: ZKF is the station code used to identify King’s Cross St Pancras Underground station on the London Underground network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.