Fairmount station
E321273
Fairmount station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Boston’s Hyde Park neighborhood on the Fairmount Line.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fairmount station canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2824843 — 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: Fairmount station Context triple: [Hyde Park, Boston, hasCommuterRailStation, Fairmount station]
-
A.
Walnut Street station
Walnut Street station is a New Jersey Transit commuter rail stop in Montclair, New Jersey, serving passengers on the Montclair-Boonton Line.
-
B.
City Hall Station (Philadelphia)
City Hall Station (Philadelphia) is a major underground transit hub in Center City that serves as a key interchange point for multiple SEPTA subway and trolley lines beneath Philadelphia’s City Hall.
-
C.
Pennsylvania Station
Pennsylvania Station is a major transportation hub in Midtown Manhattan, New York City, serving as one of the busiest rail stations in the United States for Amtrak, commuter rail, and subway lines.
-
D.
East Falls Church station
East Falls Church station is a Washington Metro rapid transit station in Arlington, Virginia, serving the Orange and Silver Lines.
-
E.
Temple University station
Temple University station is a major SEPTA Regional Rail hub in North Philadelphia serving multiple commuter lines and providing access to Temple University's main campus.
- 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: Fairmount station Target entity description: Fairmount station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Boston’s Hyde Park neighborhood on the Fairmount Line.
-
A.
Walnut Street station
Walnut Street station is a New Jersey Transit commuter rail stop in Montclair, New Jersey, serving passengers on the Montclair-Boonton Line.
-
B.
City Hall Station (Philadelphia)
City Hall Station (Philadelphia) is a major underground transit hub in Center City that serves as a key interchange point for multiple SEPTA subway and trolley lines beneath Philadelphia’s City Hall.
-
C.
Pennsylvania Station
Pennsylvania Station is a major transportation hub in Midtown Manhattan, New York City, serving as one of the busiest rail stations in the United States for Amtrak, commuter rail, and subway lines.
-
D.
East Falls Church station
East Falls Church station is a Washington Metro rapid transit station in Arlington, Virginia, serving the Orange and Silver Lines.
-
E.
Temple University station
Temple University station is a major SEPTA Regional Rail hub in North Philadelphia serving multiple commuter lines and providing access to Temple University's main campus.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail station
ⓘ
railway station in the United States ⓘ |
| accessible | yes ⓘ |
| category |
Former New York, New Haven and Hartford Railroad stations
ⓘ
MBTA Commuter Rail stations in Boston, Massachusetts ⓘ Railway stations in the United States opened in 1855 ⓘ |
| closed | 1944 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| electrified | no ⓘ |
| fareSystem | MBTA ⓘ |
| fareZone | 1A ⓘ |
| formerOperator | New York, New Haven and Hartford Railroad ⓘ |
| hasAccessibilityRamps | yes ⓘ |
| hasBenches | yes ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasHighLevelPlatforms | yes ⓘ |
| hasLighting | yes ⓘ |
| hasParking | yes ⓘ |
| hasPedestrianAccess | yes ⓘ |
| hasShelters | yes ⓘ |
| hasSignageStandard | MBTA standard commuter rail signage ⓘ |
| hasStreetAccess | yes ⓘ |
| hasTactileWarningStrips | yes ⓘ |
| hasWaitingRoom | no ⓘ |
| lineUsage | Fairmount Line local service ⓘ |
| locatedIn |
Boston, Massachusetts
ⓘ
Hyde Park, Boston ⓘ
surface form:
Hyde Park, Boston, Massachusetts
Massachusetts ⓘ United States of America ⓘ
surface form:
United States
|
| numberOfTracks | 2 ⓘ |
| opened | 1855 ⓘ |
| operator |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| ownedBy |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| parkingType | surface lot ⓘ |
| partOfSystem |
MBTA Commuter Rail network
ⓘ
surface form:
MBTA Commuter Rail
|
| platformConfiguration | 2 side platforms ⓘ |
| rebuilt | 2005 ⓘ |
| reopened | 1979 ⓘ |
| servedByLine | Fairmount Line ⓘ |
| servedByServiceType | commuter rail ⓘ |
| servesCity | Boston ⓘ |
| servesCorridor |
Fairmount Line
ⓘ
surface form:
Fairmount Line corridor
|
| servesNeighborhood | Hyde Park ⓘ |
| structureType | at-grade ⓘ |
| ticketing | on-board and mobile ticketing ⓘ |
| ticketingSystem | MBTA CharlieCard not accepted on commuter rail ⓘ |
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: Fairmount station Description of subject: Fairmount station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Boston’s Hyde Park neighborhood on the Fairmount Line.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.