Fairfield Metro
E840545
Fairfield Metro is a commuter rail station in Fairfield, Connecticut, serving Metro-North Railroad’s New Haven Line.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fairfield Metro canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10081986 — 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 Context triple: [Fairfield Metro station, code, Fairfield Metro]
-
A.
Medway Valley Line
The Medway Valley Line is a railway route in Kent, England, running along the River Medway and connecting towns such as Strood, Maidstone and Paddock Wood.
-
B.
Newark Light Rail
Newark Light Rail is a light rail transit system serving the city of Newark, New Jersey, connecting downtown, residential neighborhoods, and key regional transit hubs.
-
C.
Center City Commuter Connection
The Center City Commuter Connection is an underground rail tunnel in downtown Philadelphia that links formerly separate commuter rail lines into a unified through-running system.
-
D.
Purple Line Express
Purple Line Express is a rush-hour rapid transit service of the Chicago Transit Authority that operates as a faster, limited-stop variant of the Purple Line.
-
E.
MBTA Fairmount Line
The MBTA Fairmount Line is a commuter rail service in Boston, Massachusetts, connecting several neighborhoods in the city’s southern corridor to downtown.
- 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 Target entity description: Fairfield Metro is a commuter rail station in Fairfield, Connecticut, serving Metro-North Railroad’s New Haven Line.
-
A.
Medway Valley Line
The Medway Valley Line is a railway route in Kent, England, running along the River Medway and connecting towns such as Strood, Maidstone and Paddock Wood.
-
B.
Newark Light Rail
Newark Light Rail is a light rail transit system serving the city of Newark, New Jersey, connecting downtown, residential neighborhoods, and key regional transit hubs.
-
C.
Center City Commuter Connection
The Center City Commuter Connection is an underground rail tunnel in downtown Philadelphia that links formerly separate commuter rail lines into a unified through-running system.
-
D.
Purple Line Express
Purple Line Express is a rush-hour rapid transit service of the Chicago Transit Authority that operates as a faster, limited-stop variant of the Purple Line.
-
E.
MBTA Fairmount Line
The MBTA Fairmount Line is a commuter rail service in Boston, Massachusetts, connecting several neighborhoods in the city’s southern corridor to downtown.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | commuter rail station ⓘ |
| accessible |
ADA compliant
ⓘ
yes ⓘ |
| adjacentStationOnNewHavenLine |
Bridgeport
NERFINISHED
ⓘ
Fairfield NERFINISHED ⓘ |
| bicycleFacilities | yes ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Fairfield County NERFINISHED ⓘ |
| electrification | overhead catenary ⓘ |
| fareZone | Zone 18 ⓘ |
| hasLighting | yes ⓘ |
| hasParkingGarage | yes ⓘ |
| hasPedestrianOverpass | yes ⓘ |
| hasRestrooms | yes ⓘ |
| hasShelters | yes ⓘ |
| hasSignage | yes ⓘ |
| hasStationBuilding | yes ⓘ |
| hasSurfaceParking | yes ⓘ |
| hasTicketMachines | yes ⓘ |
| hasWaitingRoom | yes ⓘ |
| line | New Haven Line NERFINISHED ⓘ |
| locatedIn |
Connecticut
ⓘ
Fairfield County, Connecticut ⓘ Fairfield, Connecticut NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 4 ⓘ |
| openingDate | 2011-12-05 ⓘ |
| operator | Metro-North Railroad NERFINISHED ⓘ |
| owner |
Connecticut Department of Transportation
NERFINISHED
ⓘ
Town of Fairfield NERFINISHED ⓘ |
| parkingAvailable | yes ⓘ |
| parkingType | commuter parking lot ⓘ |
| partOfSystem | MTA Metro-North Railroad NERFINISHED ⓘ |
| platformConfiguration | 2 side platforms ⓘ |
| primaryUse | commuter rail ⓘ |
| railGauge | standard gauge ⓘ |
| railNetwork | Metro-North Railroad NERFINISHED ⓘ |
| regionServed | Fairfield County, Connecticut NERFINISHED ⓘ |
| servedBy |
Metro-North Railroad
NERFINISHED
ⓘ
New Haven Line NERFINISHED ⓘ |
| servesCity | Fairfield, Connecticut NERFINISHED ⓘ |
| servesCommutersTo | New York City NERFINISHED ⓘ |
| state | Connecticut ⓘ |
| structureType | at-grade ⓘ |
| ticketingSystem | Metro-North fare system ⓘ |
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 Description of subject: Fairfield Metro is a commuter rail station in Fairfield, Connecticut, serving Metro-North Railroad’s New Haven Line.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.