Grafton station
E899710
Grafton station is a commuter rail stop in Grafton, Massachusetts, served by the MBTA’s Framingham/Worcester Line and providing access to the Greater Boston area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Grafton station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11026716 — 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: Grafton station Context triple: [MBTA Framingham/Worcester Line, hasStation, Grafton station]
-
A.
Granby station
Granby station is an Amtrak passenger rail station in Granby, Colorado, serving as a stop on the California Zephyr route through the Rocky Mountains.
-
B.
Concord station
Concord station is a Bay Area Rapid Transit (BART) rail station serving the city of Concord in Contra Costa County, California.
-
C.
Bethel station
Bethel station is a commuter rail stop in Bethel, Connecticut, served by Metro-North Railroad on its Danbury Branch line.
-
D.
Campbell Station
Campbell Station is a small unincorporated community in Tennessee, United States.
-
E.
Porter station
Porter station is a major MBTA transit hub in Cambridge, Massachusetts, serving both Red Line subway and commuter rail trains beneath Porter Square.
- 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: Grafton station Target entity description: Grafton station is a commuter rail stop in Grafton, Massachusetts, served by the MBTA’s Framingham/Worcester Line and providing access to the Greater Boston area.
-
A.
Granby station
Granby station is an Amtrak passenger rail station in Granby, Colorado, serving as a stop on the California Zephyr route through the Rocky Mountains.
-
B.
Concord station
Concord station is a Bay Area Rapid Transit (BART) rail station serving the city of Concord in Contra Costa County, California.
-
C.
Bethel station
Bethel station is a commuter rail stop in Bethel, Connecticut, served by Metro-North Railroad on its Danbury Branch line.
-
D.
Campbell Station
Campbell Station is a small unincorporated community in Tennessee, United States.
-
E.
Porter station
Porter station is a major MBTA transit hub in Cambridge, Massachusetts, serving both Red Line subway and commuter rail trains beneath Porter Square.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail station
ⓘ
railway station in the United States ⓘ |
| category |
MBTA Commuter Rail stations in Worcester County, Massachusetts
ⓘ
Railway stations in Massachusetts ⓘ |
| connectsTo |
Boston (South Station) via Framingham/Worcester Line
NERFINISHED
ⓘ
Framingham station NERFINISHED ⓘ Worcester Union Station NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| electrification | not electrified ⓘ |
| fareSystem | MBTA Commuter Rail fare system ⓘ |
| hasAccess |
pedestrian access
ⓘ
road vehicle access ⓘ |
| hasConnection | local road network in Grafton, Massachusetts ⓘ |
| hasLanguage | English signage ⓘ |
| hasMode | rail ⓘ |
| hasParking | commuter parking lot ⓘ |
| hasService | passenger rail service ⓘ |
| hasServiceFrequency | multiple trains per weekday ⓘ |
| intendedUsers | commuters ⓘ |
| locatedIn |
Grafton, Massachusetts
NERFINISHED
ⓘ
Massachusetts ⓘ United States of America ⓘ
surface form:
United States
Worcester County, Massachusetts NERFINISHED ⓘ |
| operator |
MBTA
NERFINISHED
ⓘ
MBTA ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| owner |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| partOf | Framingham/Worcester Line corridor NERFINISHED ⓘ |
| platformAccess | public access ⓘ |
| primaryUse | commuter rail ⓘ |
| providesAccessTo | Greater Boston area NERFINISHED ⓘ |
| railGauge | standard gauge ⓘ |
| railNetwork | MBTA Commuter Rail NERFINISHED ⓘ |
| railOwnerOrMaintainer | MBTA or contracted operator ⓘ |
| regionServed | MetroWest region of Massachusetts NERFINISHED ⓘ |
| safetySystem | U.S. railroad signaling standards ⓘ |
| servedByLine | Framingham/Worcester Line NERFINISHED ⓘ |
| serves | Grafton, Massachusetts NERFINISHED ⓘ |
| serviceType | regional rail ⓘ |
| ticketing | MBTA Commuter Rail ticketing system ⓘ |
| timeZone | Eastern Time Zone ⓘ |
| usedFor | commuting to Greater Boston ⓘ |
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: Grafton station Description of subject: Grafton station is a commuter rail stop in Grafton, Massachusetts, served by the MBTA’s Framingham/Worcester Line and providing access to the Greater Boston area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.