Reservoir
E1002789
Reservoir is a light rail station on Boston’s MBTA Green Line D branch serving the Brighton/Chestnut Hill area near the Cleveland Circle transit hub.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Reservoir canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12790347 — 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: Reservoir Context triple: [Highland Branch (Green Line D), hasStation, Reservoir]
-
A.
The Reservoir
The Reservoir is a large man-made lake in Central Park, New York City, popular for its scenic running track and iconic skyline views.
-
B.
KRS Reservoir
KRS Reservoir is a large artificial lake in Karnataka, India, created for irrigation, drinking water supply, and hydroelectric power generation.
-
C.
Betania Reservoir
Betania Reservoir is an artificial lake in Colombia formed by the Betania Dam, primarily used for hydroelectric power generation, irrigation, and aquaculture.
-
D.
Vasona Reservoir
Vasona Reservoir is a man-made lake in Los Gatos, California, popular for recreation such as boating, fishing, and picnicking within Vasona Lake County Park.
-
E.
Echo Reservoir
Echo Reservoir is a man-made lake in northern Utah popular for boating, fishing, and other water recreation.
- 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: Reservoir Target entity description: Reservoir is a light rail station on Boston’s MBTA Green Line D branch serving the Brighton/Chestnut Hill area near the Cleveland Circle transit hub.
-
A.
The Reservoir
The Reservoir is a large man-made lake in Central Park, New York City, popular for its scenic running track and iconic skyline views.
-
B.
KRS Reservoir
KRS Reservoir is a large artificial lake in Karnataka, India, created for irrigation, drinking water supply, and hydroelectric power generation.
-
C.
Betania Reservoir
Betania Reservoir is an artificial lake in Colombia formed by the Betania Dam, primarily used for hydroelectric power generation, irrigation, and aquaculture.
-
D.
Vasona Reservoir
Vasona Reservoir is a man-made lake in Los Gatos, California, popular for recreation such as boating, fishing, and picnicking within Vasona Lake County Park.
-
E.
Echo Reservoir
Echo Reservoir is a man-made lake in northern Utah popular for boating, fishing, and other water recreation.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
MBTA Green Line station
ⓘ
light rail station ⓘ |
| category |
MBTA Green Line D branch stations
NERFINISHED
ⓘ
Railway stations in Boston, Massachusetts ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| electrification | overhead catenary ⓘ |
| fareSystem | MBTA fare system ⓘ |
| fareZone | MBTA rapid transit zone NERFINISHED ⓘ |
| hasAdjacentArea | Chestnut Hill Reservoir NERFINISHED ⓘ |
| hasConnection |
Cleveland Circle light rail stops
ⓘ
MBTA bus services NERFINISHED ⓘ |
| hasNearbyLandmark |
Chestnut Hill Reservoir Park
NERFINISHED
ⓘ
Cleveland Circle commercial district NERFINISHED ⓘ |
| hasPlatformType | side platforms ⓘ |
| hasServiceType |
commuter light rail
ⓘ
urban rail transit ⓘ |
| hasStructureType | surface station ⓘ |
| hasTracks | 2 ⓘ |
| locatedIn |
Brighton, Boston, Massachusetts
NERFINISHED
ⓘ
Chestnut Hill area NERFINISHED ⓘ |
| locatedInCity | Boston NERFINISHED ⓘ |
| locatedInCounty | Suffolk County NERFINISHED ⓘ |
| locatedInState | Massachusetts ⓘ |
| near |
Cleveland Circle
NERFINISHED
ⓘ
Cleveland Circle transit hub NERFINISHED ⓘ |
| openingDate | 20th century ⓘ |
| operatedBy |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| ownedBy |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| partOfSystem |
MBTA Green Line
NERFINISHED
ⓘ
Massachusetts Bay Transportation Authority NERFINISHED ⓘ |
| platformAccessibility | partially accessible ⓘ |
| railGauge | standard gauge ⓘ |
| servedByLine | MBTA Green Line D branch NERFINISHED ⓘ |
| serves |
Brighton neighborhood
NERFINISHED
ⓘ
Chestnut Hill neighborhood NERFINISHED ⓘ |
| servesMode | light 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: Reservoir Description of subject: Reservoir is a light rail station on Boston’s MBTA Green Line D branch serving the Brighton/Chestnut Hill area near the Cleveland Circle transit hub.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.