New York City Transit Authority
E190754
The New York City Transit Authority is the public agency responsible for operating most of New York City's subway and bus system as part of the Metropolitan Transportation Authority (MTA).
All labels observed (11)
How this entity was disambiguated
This entity first appeared as the object of triple T1060048 — 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: New York City Transit Authority Context triple: [Lenox Avenue Line, operator, New York City Transit Authority]
-
A.
Metropolitan Transportation Authority
The Metropolitan Transportation Authority is the public agency responsible for operating and overseeing much of the mass transit and commuter rail systems in the New York City metropolitan area.
-
B.
Board of Transportation of the City of New York
The Board of Transportation of the City of New York was the municipal agency responsible for planning, building, and operating New York City's early publicly owned subway and transit lines before they were unified under later authorities.
-
C.
Interborough Rapid Transit Company
The Interborough Rapid Transit Company was the private operator that built and ran New York City's first subway lines in the early 20th century before they were incorporated into the modern NYC Subway system.
-
D.
Metropolitan Transit Authority
The Metropolitan Transit Authority was a former public agency that operated and managed mass transit services in the Boston metropolitan area before being succeeded by the MBTA.
-
E.
Brooklyn Rapid Transit Company
The Brooklyn Rapid Transit Company was a major early 20th-century transit operator in New York City that controlled and integrated many of Brooklyn’s elevated and streetcar lines before becoming part of the city’s unified subway system.
- 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: New York City Transit Authority Target entity description: The New York City Transit Authority is the public agency responsible for operating most of New York City's subway and bus system as part of the Metropolitan Transportation Authority (MTA).
-
A.
Metropolitan Transportation Authority
The Metropolitan Transportation Authority is the public agency responsible for operating and overseeing much of the mass transit and commuter rail systems in the New York City metropolitan area.
-
B.
Board of Transportation of the City of New York
The Board of Transportation of the City of New York was the municipal agency responsible for planning, building, and operating New York City's early publicly owned subway and transit lines before they were unified under later authorities.
-
C.
Interborough Rapid Transit Company
The Interborough Rapid Transit Company was the private operator that built and ran New York City's first subway lines in the early 20th century before they were incorporated into the modern NYC Subway system.
-
D.
Metropolitan Transit Authority
The Metropolitan Transit Authority was a former public agency that operated and managed mass transit services in the Boston metropolitan area before being succeeded by the MBTA.
-
E.
Brooklyn Rapid Transit Company
The Brooklyn Rapid Transit Company was a major early 20th-century transit operator in New York City that controlled and integrated many of Brooklyn’s elevated and streetcar lines before becoming part of the city’s unified subway system.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
public transit agency
ⓘ
sub-agency of the Metropolitan Transportation Authority ⓘ |
| country | United States of America ⓘ |
| employs |
bus operators
ⓘ
maintenance of way workers ⓘ station agents ⓘ subway operators ⓘ train dispatchers ⓘ |
| foundedBy | New York State Legislature ⓘ |
| governmentAgencyType | state public authority ⓘ |
| hasAbbreviation | NYCTA ⓘ |
| hasOfficialWebsite | https://new.mta.info ⓘ |
| hasParentAgency |
Metropolitan Transportation Authority
ⓘ
surface form:
New York State Metropolitan Transportation Authority
|
| headquartersAddress | 2 Broadway, New York City ⓘ |
| headquartersLocation | Brooklyn ⓘ |
| industry | public transportation ⓘ |
| jurisdiction | New York City ⓘ |
| languageOfWorkOrName | English ⓘ |
| legalForm | public benefit corporation ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| operates |
New York City Subway
ⓘ
New York City local bus service in the five boroughs ⓘ Select Bus Service routes in New York City ⓘ Staten Island Railway ⓘ paratransit services in New York City ⓘ |
| operatesTransportMode |
bus
ⓘ
commuter rail-like service (Staten Island Railway) ⓘ rapid transit ⓘ |
| operationalStatus | active ⓘ |
| ownedBy | Metropolitan Transportation Authority ⓘ |
| parentOrganization | Metropolitan Transportation Authority ⓘ |
| partOf |
Metropolitan Transportation Authority
ⓘ
surface form:
MTA New York City Transit division
Metropolitan Transportation Authority ⓘ
surface form:
Metropolitan Transportation Authority Regional Bus Operations
|
| regulates |
rules of conduct for New York City Subway
ⓘ
rules of conduct for New York City Transit buses ⓘ |
| regulatoryAuthority |
New York Public Authorities Law
ⓘ
surface form:
New York State Public Authorities Law
|
| replaced |
Board of Transportation of the City of New York
ⓘ
surface form:
New York City Board of Transportation
|
| serviceArea |
Brooklyn
ⓘ
Manhattan ⓘ Queens ⓘ Staten Island ⓘ The Bronx ⓘ |
| shortName |
New York City Transit Authority
self-linksurface differs
ⓘ
surface form:
NYC Transit
NYCT ⓘ |
| subOrganization |
MTA New York City Bus
ⓘ
surface form:
MTA Bus Company (operationally coordinated)
MTA New York City Bus ⓘ |
| usesFareSystem |
MetroCard
ⓘ
OMNY ⓘ |
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: New York City Transit Authority Description of subject: The New York City Transit Authority is the public agency responsible for operating most of New York City's subway and bus system as part of the Metropolitan Transportation Authority (MTA).
Referenced by (482)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Q (New York City Subway service)
subject surface form:
61st Street–Woodside
subject surface form:
Rector Street station (IRT Broadway–Seventh Avenue Line)
Pacific Street (former name of part of Atlantic Avenue–Barclays Center)
→
operator
→
New York City Transit Authority
ⓘ
subject surface form:
Pacific Street
this entity surface form:
MTA New York City Transit
this entity surface form:
New York City Transit maintenance division