Amersham station
E662935
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Amersham railway station | 2 |
| Amersham station canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7430688 — 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: Amersham station Context triple: [London Underground Metropolitan line, terminus, Amersham station]
-
A.
Enfield station
Enfield station is a planned passenger rail stop in Enfield, Connecticut that will serve trains on the CTrail Hartford Line corridor.
-
B.
Northwick Park station
Northwick Park station is a London Underground station on the Metropolitan line serving the Northwick Park area in the London Borough of Brent.
-
C.
Stonebridge Park station
Stonebridge Park station is a railway and London Underground station in north-west London served by the Bakerloo line and London Overground.
-
D.
Park Lane station
Park Lane station is a public transit stop on Dallas Area Rapid Transit’s light rail system in Dallas, Texas.
-
E.
Gunnersbury station
Gunnersbury station is a London Underground and London Overground station in west London serving the District line and the North London line.
- 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: Amersham station Target entity description: 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.
-
A.
Enfield station
Enfield station is a planned passenger rail stop in Enfield, Connecticut that will serve trains on the CTrail Hartford Line corridor.
-
B.
Northwick Park station
Northwick Park station is a London Underground station on the Metropolitan line serving the Northwick Park area in the London Borough of Brent.
-
C.
Stonebridge Park station
Stonebridge Park station is a railway and London Underground station in north-west London served by the Bakerloo line and London Overground.
-
D.
Park Lane station
Park Lane station is a public transit stop on Dallas Area Rapid Transit’s light rail system in Dallas, Texas.
-
E.
Gunnersbury station
Gunnersbury station is a London Underground and London Overground station in west London serving the District line and the North London line.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
London Underground station
ⓘ
National Rail station ⓘ railway station ⓘ |
| borough | Buckinghamshire Council NERFINISHED ⓘ |
| connectsTo | Chesham branch via Chalfont & Latimer NERFINISHED ⓘ |
| country | United Kingdom ⓘ |
| distanceFromCharingCross | 23.7 miles ⓘ |
| electrificationSystem | London Underground four-rail DC system NERFINISHED ⓘ |
| fareZone | Zone 9 ⓘ |
| gridReference | SU 963 978 ⓘ |
| hasBusConnections | yes ⓘ |
| hasCarPark | yes ⓘ |
| hasCycleParking | yes ⓘ |
| hasMainLineTracks | yes ⓘ |
| hasPlatform |
1
ⓘ
2 ⓘ 3 ⓘ |
| hasStationBuildingOn | station approach road off Chiltern Avenue ⓘ |
| hasStationCode | AMR NERFINISHED ⓘ |
| hasStepFreeAccess | partial ⓘ |
| hasSuburbanCharacter | yes ⓘ |
| hasTicketBarriers | yes ⓘ |
| hasTicketOffice | yes ⓘ |
| hasToilets | yes ⓘ |
| hasWaitingRoom | yes ⓘ |
| isCommuterHubFor | Central London NERFINISHED ⓘ |
| isElectrified | yes ⓘ |
| isInTravelcardArea | London fare zones 7–9 extension ⓘ |
| isOnBranch | Metropolitan line Amersham branch NERFINISHED ⓘ |
| isOuterTerminusOf | Metropolitan line fast services NERFINISHED ⓘ |
| isServedBy |
all-stations Metropolitan line services
ⓘ
semi-fast Metropolitan line services ⓘ |
| isTerminusOf | Metropolitan line NERFINISHED ⓘ |
| locatedIn |
Amersham
NERFINISHED
ⓘ
Buckinghamshire ⓘ |
| locatedNorthWestOf | Central London NERFINISHED ⓘ |
| managedBy | London Underground NERFINISHED ⓘ |
| opened | 1892-09-01 ⓘ |
| originalCompany | Metropolitan Railway NERFINISHED ⓘ |
| platformCount | 3 ⓘ |
| railcode | AMR NERFINISHED ⓘ |
| railwayNetwork | National Rail ⓘ |
| servedByLine | Metropolitan line NERFINISHED ⓘ |
| servedByOperator |
Chiltern Railways
NERFINISHED
ⓘ
London Underground NERFINISHED ⓘ |
| servedByService | Chiltern Main Line stopping services ⓘ |
| stationGroup | Amersham & Chalfont NERFINISHED ⓘ |
| undergroundNetwork | 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: Amersham station Description of subject: 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.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Amersham railway station
this entity surface form:
Amersham railway station