Heath Street station
E67631
Heath Street station is the southern terminus of the MBTA Green Line E branch, serving Boston’s Mission Hill neighborhood with light rail service.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Heath Street station canonical | 10 |
How this entity was disambiguated
This entity first appeared as the object of triple T372666 — 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: Heath Street station Context triple: [Mission Hill, transportServedBy, Heath Street station]
-
A.
Park Street station
Park Street station is a major downtown Boston transit hub on the MBTA system, serving multiple Green Line branches and providing connections to the Red Line.
-
B.
Crescent Street station
Crescent Street station is a New York City Subway station in Brooklyn served by the J train.
-
C.
Fulton Street station
Fulton Street station is a major New York City Subway complex in Lower Manhattan that serves multiple lines and connects to the Fulton Center transit hub.
-
D.
Sullivan Square station
Sullivan Square station is a major multimodal transit hub in Boston, Massachusetts, serving MBTA Orange Line trains and numerous bus routes that connect the city and surrounding areas.
-
E.
Belmont Center station
Belmont Center station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop located in the commercial center of Belmont, Massachusetts.
- 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: Heath Street station Target entity description: Heath Street station is the southern terminus of the MBTA Green Line E branch, serving Boston’s Mission Hill neighborhood with light rail service.
-
A.
Park Street station
Park Street station is a major downtown Boston transit hub on the MBTA system, serving multiple Green Line branches and providing connections to the Red Line.
-
B.
Crescent Street station
Crescent Street station is a New York City Subway station in Brooklyn served by the J train.
-
C.
Fulton Street station
Fulton Street station is a major New York City Subway complex in Lower Manhattan that serves multiple lines and connects to the Fulton Center transit hub.
-
D.
Sullivan Square station
Sullivan Square station is a major multimodal transit hub in Boston, Massachusetts, serving MBTA Orange Line trains and numerous bus routes that connect the city and surrounding areas.
-
E.
Belmont Center station
Belmont Center station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop located in the commercial center of Belmont, Massachusetts.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
MBTA Green Line station
ⓘ
light rail station ⓘ terminus railway station ⓘ |
| accessible | no ⓘ |
| bicycleFacilities | no ⓘ |
| category |
Light rail stations in Massachusetts
ⓘ
MBTA Green Line stations ⓘ
linked to:
MBTA Green Line
Railway stations in Boston, Massachusetts ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| fareSystem | MBTA ⓘ |
| formerServiceType | streetcar terminus ⓘ |
| hasConnection | local MBTA bus routes nearby ⓘ |
| hasPlatforms | 2 side platforms ⓘ |
| hasPlatformType | surface-level platforms ⓘ |
| hasTracks | 2 ⓘ |
| line | Green Line E branch ⓘ |
| location |
Mission Hill, Boston, Massachusetts
ⓘ
linked to:
Mission Hill
|
| locationCity |
Boston
ⓘ
linked to:
Boston, Massachusetts
|
| locationCountry |
United States
ⓘ
linked to:
United States of America
|
| locationNeighborhood | Mission Hill ⓘ |
| locationState | Massachusetts ⓘ |
| opened | 20th century ⓘ |
| operator |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| ownedBy |
Massachusetts Bay Transportation Authority
ⓘ
linked to:
MBTA
|
| parkingAvailable | no ⓘ |
| precedingStationOnLine |
Back of the Hill station
ⓘ
linked to:
Lechmere station
|
| servedBy | Green Line E branch ⓘ |
| serves | Mission Hill neighborhood ⓘ |
| servesRoute | MBTA Green Line E branch ⓘ |
| structureType | surface ⓘ |
| system | MBTA Green Line ⓘ |
| terminusDirection | southern terminus of the Green Line E branch ⓘ |
| transportMode | light rail ⓘ |
| zone | MBTA rapid transit 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: Heath Street station Description of subject: Heath Street station is the southern terminus of the MBTA Green Line E branch, serving Boston’s Mission Hill neighborhood with light rail service.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Green Line
subject linked to:
Red Line and Green Line
subject linked to:
E branch of Boston’s MBTA Green Line light rail service
subject linked to:
E branch of Boston’s MBTA Green Line light rail service
subject linked to:
Green Line is colored green
subject linked to:
Green Line branches