Fairfield Metro-North Railroad station
E199307
Fairfield Metro-North Railroad station is a commuter rail station on the New Haven Line serving passengers traveling between Fairfield, Connecticut, and destinations such as New York City and New Haven.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fairfield Metro-North Railroad station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1662328 — 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: Fairfield Metro-North Railroad station Context triple: [Fairfield, Connecticut, hasTransportation, Fairfield Metro-North Railroad station]
-
A.
White Plains station
White Plains station is a major Metro-North Railroad commuter rail hub in downtown White Plains, New York, providing frequent service to New York City and surrounding suburbs.
-
B.
Stamford station
Stamford station is a major commuter rail hub in Stamford, Connecticut, serving as one of the busiest stops on the Metro-North Railroad and a key gateway between New York City and New England.
-
C.
Riverhead station
Riverhead station is a Long Island Rail Road stop in Riverhead, New York, serving passengers on the Ronkonkoma Branch in eastern Suffolk County.
-
D.
Tarrytown station
Tarrytown station is a commuter rail stop on Metro-North Railroad’s Hudson Line serving the village of Tarrytown in Westchester County, New York.
-
E.
Fort Totten station
Fort Totten station is a major Washington Metro transfer hub in Northeast D.C. where the Red Line intersects with the Green and Yellow Lines.
- 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: Fairfield Metro-North Railroad station Target entity description: Fairfield Metro-North Railroad station is a commuter rail station on the New Haven Line serving passengers traveling between Fairfield, Connecticut, and destinations such as New York City and New Haven.
-
A.
White Plains station
White Plains station is a major Metro-North Railroad commuter rail hub in downtown White Plains, New York, providing frequent service to New York City and surrounding suburbs.
-
B.
Stamford station
Stamford station is a major commuter rail hub in Stamford, Connecticut, serving as one of the busiest stops on the Metro-North Railroad and a key gateway between New York City and New England.
-
C.
Riverhead station
Riverhead station is a Long Island Rail Road stop in Riverhead, New York, serving passengers on the Ronkonkoma Branch in eastern Suffolk County.
-
D.
Tarrytown station
Tarrytown station is a commuter rail stop on Metro-North Railroad’s Hudson Line serving the village of Tarrytown in Westchester County, New York.
-
E.
Fort Totten station
Fort Totten station is a major Washington Metro transfer hub in Northeast D.C. where the Red Line intersects with the Green and Yellow Lines.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail station
ⓘ
railway station ⓘ |
| category |
Metro-North Railroad stations in Connecticut
ⓘ
Railway stations in Fairfield County, Connecticut ⓘ |
| connectsTo |
New Haven, Connecticut
ⓘ
New York City ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| electrification | overhead catenary ⓘ |
| fareSystem | Metro-North Railroad fare zones ⓘ |
| hasFunction |
passenger alighting
ⓘ
passenger boarding ⓘ |
| hasServiceType |
express trains
ⓘ
local trains ⓘ |
| locatedIn |
Connecticut
ⓘ
Fairfield County, Connecticut ⓘ Fairfield, Connecticut ⓘ |
| operator | Metro-North Railroad ⓘ |
| owner |
Connecticut
ⓘ
surface form:
State of Connecticut
|
| partOf |
New Haven Line
ⓘ
surface form:
New Haven Line station network
|
| primaryUsers | commuters ⓘ |
| railCorridor |
Northeast Corridor
ⓘ
surface form:
Northeast rail corridor (commuter segment)
|
| railGauge | standard gauge ⓘ |
| railNetwork |
New Haven Line
ⓘ
surface form:
Metro-North Railroad New Haven Line
|
| regionServed | Fairfield County, Connecticut ⓘ |
| servedByLine | New Haven Line ⓘ |
| servedByOperator | Metro-North Railroad ⓘ |
| servesCity | Fairfield, Connecticut ⓘ |
| ticketing | Metro-North ticketing system ⓘ |
| transportMode | rail ⓘ |
| usedFor | commuter rail passenger service ⓘ |
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: Fairfield Metro-North Railroad station Description of subject: Fairfield Metro-North Railroad station is a commuter rail station on the New Haven Line serving passengers traveling between Fairfield, Connecticut, and destinations such as New York City and New Haven.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.