3 Line
E561873
The 3 Line is a New York City Subway service that runs on the IRT Eastern Parkway and Lenox Avenue lines, connecting Brooklyn with Manhattan and the Bronx.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 3 Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6017766 — 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: 3 Line Context triple: [Brooklyn, isServedBySubwayLine, 3 Line]
-
A.
Line 3
Line 3 is one of the main lines of the Barcelona Metro system, running through central parts of the city and connecting several key stations and neighborhoods.
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B.
Line 3
Line 3 is one of the main lines of the Mexico City Metro system, running in a generally north–south direction and serving several key residential and commercial areas.
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C.
Line 3
Line 3 is a major line of the Moscow Metro system, known for serving central Moscow and connecting key residential and commercial districts.
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D.
Line 3
Line 3 is a major trolleybus route within Geneva’s public transport system, connecting key districts of the city.
-
E.
Line 3
Line 3 is a Culver CityBus route in the Los Angeles area that connects key destinations across Culver City and nearby communities.
- 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: 3 Line Target entity description: The 3 Line is a New York City Subway service that runs on the IRT Eastern Parkway and Lenox Avenue lines, connecting Brooklyn with Manhattan and the Bronx.
-
A.
Line 3
Line 3 is one of the main lines of the Barcelona Metro system, running through central parts of the city and connecting several key stations and neighborhoods.
-
B.
Line 3
Line 3 is one of the main lines of the Mexico City Metro system, running in a generally north–south direction and serving several key residential and commercial areas.
-
C.
Line 3
Line 3 is a major line of the Moscow Metro system, known for serving central Moscow and connecting key residential and commercial districts.
-
D.
Line 3
Line 3 is a major trolleybus route within Geneva’s public transport system, connecting key districts of the city.
-
E.
Line 3
Line 3 is a Culver CityBus route in the Los Angeles area that connects key destinations across Culver City and nearby communities.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway service
ⓘ
rapid transit service ⓘ |
| boroughServed |
Brooklyn
ⓘ
Manhattan ⓘ The Bronx NERFINISHED ⓘ |
| city | New York City ⓘ |
| color | red ⓘ |
| connectsBoroughs |
Brooklyn–Manhattan
NERFINISHED
ⓘ
Manhattan–The Bronx NERFINISHED ⓘ |
| connectsWith |
1 Line
ⓘ
2 Line ⓘ 4 Line ⓘ 5 Line ⓘ A Line ⓘ C Line NERFINISHED ⓘ J Line NERFINISHED ⓘ L Line NERFINISHED ⓘ Q Line NERFINISHED ⓘ R Line NERFINISHED ⓘ S 42nd Street Shuttle NERFINISHED ⓘ S Franklin Avenue Shuttle NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| division | IRT ⓘ |
| electrification | 600 V DC third rail ⓘ |
| fareSystem | MTA New York City Subway fare system ⓘ |
| hasServiceDesignation | 3 ⓘ |
| operatingAgency | New York City Transit Authority NERFINISHED ⓘ |
| operatingAuthority | Metropolitan Transportation Authority NERFINISHED ⓘ |
| rollingStockType | A Division subway cars ⓘ |
| routeFamily | IRT Broadway–Seventh Avenue / Lenox Avenue services NERFINISHED ⓘ |
| serviceArea |
Central Brooklyn
NERFINISHED
ⓘ
Central Harlem NERFINISHED ⓘ Eastern Brooklyn NERFINISHED ⓘ South Bronx NERFINISHED ⓘ |
| serviceFrequency | 24-hour service ⓘ |
| servicePattern |
express in Manhattan
ⓘ
local in Brooklyn ⓘ local in The Bronx ⓘ |
| serviceType | numbered route ⓘ |
| sharesColorWith |
1 Line
ⓘ
2 Line ⓘ |
| system | New York City Subway ⓘ |
| terminalStation |
Harlem–148th Street
NERFINISHED
ⓘ
New Lots Avenue NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| trunkColorFamily | red ⓘ |
| usesLine |
IRT Eastern Parkway Line
NERFINISHED
ⓘ
IRT Lenox Avenue Line NERFINISHED ⓘ IRT New Lots Line NERFINISHED ⓘ |
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: 3 Line Description of subject: The 3 Line is a New York City Subway service that runs on the IRT Eastern Parkway and Lenox Avenue lines, connecting Brooklyn with Manhattan and the Bronx.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Brooklyn