Haymarket
E756030
Haymarket is a major subway station in downtown Boston serving the MBTA Green and Orange Lines and providing access to nearby markets and civic areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Haymarket canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8765303 — 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: Haymarket Context triple: [MBTA Green Line tunnels, connectsStation, Haymarket]
-
A.
Haymarket
Haymarket is a small historic town in Prince William County, Northern Virginia, known for its quaint downtown and proximity to Washington, D.C.
-
B.
Haymarket
Haymarket is a major transport hub and district in Edinburgh, Scotland, known for its busy railway station and tram stop connecting the city center with the west and the airport.
-
C.
Haymarket
Haymarket is an inner-city suburb of Sydney, Australia, known for its bustling markets, Chinatown precinct, and proximity to major transport and commercial hubs.
-
D.
Haymarket
Haymarket is a historic street in the City of Westminster, central London, known for its theatres, entertainment venues, and proximity to major West End attractions.
-
E.
Haymarket Square
Haymarket Square is a historic public square in Chicago best known as the site of the 1886 Haymarket affair, a pivotal event in labor and anarchist history.
- 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: Haymarket Target entity description: Haymarket is a major subway station in downtown Boston serving the MBTA Green and Orange Lines and providing access to nearby markets and civic areas.
-
A.
Haymarket
Haymarket is a small historic town in Prince William County, Northern Virginia, known for its quaint downtown and proximity to Washington, D.C.
-
B.
Haymarket
Haymarket is a major transport hub and district in Edinburgh, Scotland, known for its busy railway station and tram stop connecting the city center with the west and the airport.
-
C.
Haymarket
Haymarket is an inner-city suburb of Sydney, Australia, known for its bustling markets, Chinatown precinct, and proximity to major transport and commercial hubs.
-
D.
Haymarket
Haymarket is a historic street in the City of Westminster, central London, known for its theatres, entertainment venues, and proximity to major West End attractions.
-
E.
Haymarket Square
Haymarket Square is a historic public square in Chicago best known as the site of the 1886 Haymarket affair, a pivotal event in labor and anarchist history.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
MBTA station
ⓘ
rapid transit station ⓘ |
| category |
MBTA Green Line stations
NERFINISHED
ⓘ
MBTA Orange Line stations NERFINISHED ⓘ Railway stations in Boston ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareSystem |
CharlieCard
NERFINISHED
ⓘ
CharlieTicket NERFINISHED ⓘ |
| hasAdjacentStationOnGreenLine |
Government Center
NERFINISHED
ⓘ
North Station NERFINISHED ⓘ |
| hasAdjacentStationOnOrangeLine |
North Station
NERFINISHED
ⓘ
State ⓘ |
| hasConnection |
MBTA Green Line surface branches via Government Center and North Station
NERFINISHED
ⓘ
MBTA bus NERFINISHED ⓘ |
| locatedIn |
Boston, Massachusetts
ⓘ
surface form:
Boston
Massachusetts ⓘ United States of America ⓘ
surface form:
United States
|
| locatedInNeighborhood | Downtown Boston NERFINISHED ⓘ |
| locatedNear |
Boston City Hall
NERFINISHED
ⓘ
Boston Public Market NERFINISHED ⓘ Faneuil Hall NERFINISHED ⓘ Government Center NERFINISHED ⓘ North End NERFINISHED ⓘ Quincy Market NERFINISHED ⓘ Rose Kennedy Greenway NERFINISHED ⓘ |
| operator |
MBTA
ⓘ
surface form:
Massachusetts Bay Transportation Authority
|
| partOfSystem | MBTA subway NERFINISHED ⓘ |
| providesAccessTo |
civic areas
ⓘ
markets ⓘ |
| servedByLine |
MBTA Green Line
NERFINISHED
ⓘ
MBTA Orange Line NERFINISHED ⓘ |
| structureType | underground station ⓘ |
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: Haymarket Description of subject: Haymarket is a major subway station in downtown Boston serving the MBTA Green and Orange Lines and providing access to nearby markets and civic areas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.