Chesham station
E665443
Chesham station is a London Underground station in Buckinghamshire that serves as the northernmost point of the network on the Metropolitan line.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Chesham station canonical | 2 |
| Chesham tube station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7430689 — 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: Chesham station Context triple: [London Underground Metropolitan line, terminus, Chesham station]
-
A.
Amersham station
Amersham station is a London Underground and National Rail station in Buckinghamshire that serves as the outer terminus of the Metropolitan line and a key commuter hub into central London.
-
B.
Chertsey railway station
Chertsey railway station is a suburban rail station in Surrey, England, serving the town of Chertsey on the South Western Railway network.
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C.
Beaconsfield station
Beaconsfield station is a suburban commuter rail stop serving the town of Beaconsfield, providing regular train connections to nearby urban centers.
-
D.
Beaconsfield station
Beaconsfield station is a light rail stop on the Massachusetts Bay Transportation Authority’s Green Line D branch serving the Brookline area near Boston.
-
E.
Beaconsfield station
Beaconsfield station is a railway station that serves the suburb of Beaconsfield in Melbourne, Victoria, as part of the city’s metropolitan train network.
- 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: Chesham station Target entity description: Chesham station is a London Underground station in Buckinghamshire that serves as the northernmost point of the network on the Metropolitan line.
-
A.
Amersham station
Amersham station is a London Underground and National Rail station in Buckinghamshire that serves as the outer terminus of the Metropolitan line and a key commuter hub into central London.
-
B.
Chertsey railway station
Chertsey railway station is a suburban rail station in Surrey, England, serving the town of Chertsey on the South Western Railway network.
-
C.
Beaconsfield station
Beaconsfield station is a suburban commuter rail stop serving the town of Beaconsfield, providing regular train connections to nearby urban centers.
-
D.
Beaconsfield station
Beaconsfield station is a railway station that serves the suburb of Beaconsfield in Melbourne, Victoria, as part of the city’s metropolitan train network.
-
E.
Beaconsfield station
Beaconsfield station is a light rail stop on the Massachusetts Bay Transportation Authority’s Green Line D branch serving the Brookline area near Boston.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
London Underground station
ⓘ
railway station ⓘ |
| adjacentStationOnMetropolitanLine | Chalfont & Latimer station NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| distanceToNextStationOnLine | approximately 3.89 miles to Chalfont & Latimer ⓘ |
| fareZone | Zone 9 ⓘ |
| fareZoneBoundary | outer boundary of London fare zones on the Metropolitan line ⓘ |
| formerTerminusOf | branch of the Metropolitan Railway from Chalfont Road (now Chalfont & Latimer) ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasCanopy | yes ⓘ |
| hasCarPark | yes ⓘ |
| hasCCTV | yes ⓘ |
| hasContactlessPayment | yes ⓘ |
| hasHelpPoint | yes ⓘ |
| hasOysterPayAsYouGo | yes ⓘ |
| hasPassengerInformationDisplays | yes ⓘ |
| hasShelteredSeating | yes ⓘ |
| hasStationBuildingOn | platform ⓘ |
| hasStationCode | CSM NERFINISHED ⓘ |
| hasStepFreeAccess | no ⓘ |
| hasTicketMachines | yes ⓘ |
| hasTicketOffice | yes ⓘ |
| hasToilets | yes ⓘ |
| hasWaitingRoom | yes ⓘ |
| isNorthernmostUndergroundStation | true ⓘ |
| isTerminus | true ⓘ |
| lineSection | Metropolitan line Chesham branch NERFINISHED ⓘ |
| locatedIn |
Buckinghamshire
ⓘ
Chesham NERFINISHED ⓘ England ⓘ United Kingdom ⓘ |
| locatedInTravelcardZone | Travelcard Zone 9 NERFINISHED ⓘ |
| locatedNorthOf | Chalfont & Latimer station NERFINISHED ⓘ |
| openingDate | 8 July 1889 ⓘ |
| operator | London Underground NERFINISHED ⓘ |
| originalCompany | Metropolitan Railway NERFINISHED ⓘ |
| owner | Transport for London NERFINISHED ⓘ |
| platformCount | 1 ⓘ |
| positionOnNetwork |
northernmost station on the London Underground
ⓘ
one of the outermost stations on the Metropolitan line ⓘ |
| servedByBusConnections | local bus routes in Chesham ⓘ |
| servedByLine | Metropolitan line NERFINISHED ⓘ |
| servedByMode | London Underground NERFINISHED ⓘ |
| servedByServicePattern | all-stations Metropolitan line services to Aldgate via Baker Street ⓘ |
| stationLayout | single terminating platform with run-round loop removed ⓘ |
| structureType | surface station ⓘ |
| terminusOf | Metropolitan line NERFINISHED ⓘ |
| trackCount | 1 ⓘ |
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: Chesham station Description of subject: Chesham station is a London Underground station in Buckinghamshire that serves as the northernmost point of the network on the Metropolitan line.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Chesham tube station