Lexington Avenue Express (2)
E142691
The Lexington Avenue Express (2) is a New York City Subway service that runs on the IRT Broadway–Seventh Avenue Line in Manhattan and Brooklyn, providing rapid transit between the Bronx, Manhattan, and Brooklyn.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 2 Seventh Avenue Express | 2 |
| Lexington Avenue Express (2) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1239456 — 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: Lexington Avenue Express (2) Context triple: [Nostrand Avenue Line, hasService, Lexington Avenue Express (2)]
-
A.
The Avenue
The Avenue is an upmarket shopping and dining destination located within the Spinningfields district of Manchester, England.
-
B.
Empire State Express
Empire State Express was a famous New York Central Railroad passenger train known for its high-speed service between New York City and Buffalo in the late 19th and early 20th centuries.
-
C.
42nd Street Shuttle
The 42nd Street Shuttle is a short New York City Subway service that runs between Times Square and Grand Central along 42nd Street in Midtown Manhattan.
-
D.
Art on the Avenue
Art on the Avenue is an annual multicultural arts and music festival held in the Del Ray neighborhood of Alexandria, Virginia, featuring local artists, live performances, food, and community activities.
-
E.
8th Avenue Serenade
"8th Avenue Serenade" is a song by American punk rock band Green Day from their 2012 album ¡Tré!.
- 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: Lexington Avenue Express (2) Target entity description: The Lexington Avenue Express (2) is a New York City Subway service that runs on the IRT Broadway–Seventh Avenue Line in Manhattan and Brooklyn, providing rapid transit between the Bronx, Manhattan, and Brooklyn.
-
A.
The Avenue
The Avenue is an upmarket shopping and dining destination located within the Spinningfields district of Manchester, England.
-
B.
Empire State Express
Empire State Express was a famous New York Central Railroad passenger train known for its high-speed service between New York City and Buffalo in the late 19th and early 20th centuries.
-
C.
42nd Street Shuttle
The 42nd Street Shuttle is a short New York City Subway service that runs between Times Square and Grand Central along 42nd Street in Midtown Manhattan.
-
D.
Art on the Avenue
Art on the Avenue is an annual multicultural arts and music festival held in the Del Ray neighborhood of Alexandria, Virginia, featuring local artists, live performances, food, and community activities.
-
E.
8th Avenue Serenade
"8th Avenue Serenade" is a song by American punk rock band Green Day from their 2012 album ¡Tré!.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway service
ⓘ
rapid transit service ⓘ |
| accessibility | serves multiple ADA-accessible stations ⓘ |
| boroughServed |
Brooklyn
ⓘ
Manhattan ⓘ The Bronx ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| division | IRT ⓘ |
| electrification | 600 V DC third rail ⓘ |
| fareMedium |
MetroCard
ⓘ
OMNY ⓘ |
| fareSystem | Metropolitan Transportation Authority fare system ⓘ |
| lineUsed |
IRT Broadway–Seventh Avenue Line
ⓘ
IRT Eastern Parkway Line ⓘ
linked to:
Eastern Parkway Line
IRT Lenox Avenue Line ⓘ
linked to:
Lenox Avenue Line
IRT White Plains Road Line ⓘ
linked to:
White Plains Road Line
|
| locale | New York City ⓘ |
| maintenanceBy | New York City Transit Authority ⓘ |
| modeOfTransport | rail ⓘ |
| networkMapColor | red trunk line on official subway map ⓘ |
| operatedBy |
Metropolitan Transportation Authority
ⓘ
New York City Transit Authority ⓘ |
| operatorType | public transit ⓘ |
| owner |
City of New York
ⓘ
linked to:
New York City
|
| partOfNetwork | A Division of the New York City Subway ⓘ |
| poweredBy | electricity ⓘ |
| primaryFunction | rapid transit between the Bronx, Manhattan, and Brooklyn ⓘ |
| safetySystem |
automatic train stop (ATS) on some segments
ⓘ
wayside signals ⓘ |
| serviceClass | numbered IRT service ⓘ |
| serviceColor | red ⓘ |
| serviceFrequency | 24-hour service ⓘ |
| serviceNumber | 2 ⓘ |
| servicePattern |
express
ⓘ
local in some segments and times ⓘ |
| serviceTypeInBrooklyn | express on IRT Eastern Parkway Line ⓘ |
| serviceTypeInManhattan | express ⓘ |
| serviceTypeInTheBronx | local on IRT White Plains Road Line ⓘ |
| symbol | 2 in a red circle ⓘ |
| system | New York City Subway ⓘ |
| ticketing | proof-of-payment not used; fare control at station entrances ⓘ |
| trackGauge | standard gauge ⓘ |
| trunkLineInManhattan | IRT Broadway–Seventh Avenue Line ⓘ |
| usesRollingStockType | A Division rolling stock ⓘ |
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: Lexington Avenue Express (2) Description of subject: The Lexington Avenue Express (2) is a New York City Subway service that runs on the IRT Broadway–Seventh Avenue Line in Manhattan and Brooklyn, providing rapid transit between the Bronx, Manhattan, and Brooklyn.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Lexington Avenue Express (2)
linked to: Lexington Avenue Express (2)