B line
E464673
The B line is a New York City Subway service that runs on the IND Sixth Avenue Line, providing weekday local and express service between the Bronx and Brooklyn via Manhattan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| B line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4731714 — 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: B line Context triple: [New York City Subway F line, hasConnection, B line]
-
A.
B line
The B line is a route within the S-train urban rail network, serving as one of its designated passenger service lines.
-
B.
Line B
Line B is one of the main tram routes in the Reims tramway network in Reims, France, providing urban public transport across key areas of the city.
-
C.
Line B
Line B is one of the main lines of the Prague Metro system, running east–west across the city and serving numerous central and residential districts.
-
D.
Line B
Line B is one of the main lines of the Buenos Aires Underground, running through key commercial and residential areas of the city.
-
E.
Line B
Line B is one of the main routes of the Strasbourg tramway network, serving key districts and connecting important transit hubs across the city.
- 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: B line Target entity description: The B line is a New York City Subway service that runs on the IND Sixth Avenue Line, providing weekday local and express service between the Bronx and Brooklyn via Manhattan.
-
A.
B line
The B line is a route within the S-train urban rail network, serving as one of its designated passenger service lines.
-
B.
Line B
Line B is one of the main lines of the Prague Metro system, running east–west across the city and serving numerous central and residential districts.
-
C.
Line B
Line B is one of the main tram routes in the Reims tramway network in Reims, France, providing urban public transport across key areas of the city.
-
D.
Line B
Line B is one of the main lines of the Buenos Aires Underground, running through key commercial and residential areas of the city.
-
E.
Line B
Line B is one of the main routes of the Strasbourg tramway network, serving key districts and connecting important transit hubs across the city.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway service
ⓘ
rapid transit service ⓘ |
| boroughServed |
Bronx
NERFINISHED
ⓘ
Brooklyn ⓘ Manhattan ⓘ |
| city | New York City ⓘ |
| color | orange ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| depot |
Concourse Yard
NERFINISHED
ⓘ
Coney Island Yard NERFINISHED ⓘ |
| division | IND Division ⓘ |
| electrification | 600 V DC third rail ⓘ |
| fareMedium |
MetroCard
NERFINISHED
ⓘ
OMNY NERFINISHED ⓘ |
| fareSystem | Metropolitan Transportation Authority fare system ⓘ |
| hasRouteSymbol | orange circle with letter B ⓘ |
| letterDesignation | B NERFINISHED ⓘ |
| locale | New York City metropolitan area NERFINISHED ⓘ |
| operator | New York City Transit Authority NERFINISHED ⓘ |
| parentOrganization | Metropolitan Transportation Authority NERFINISHED ⓘ |
| rollingStock |
R68 subway cars
NERFINISHED
ⓘ
R68A subway cars NERFINISHED ⓘ |
| routeThroughBronx | via IND Concourse Line ⓘ |
| routeThroughBrooklyn | via BMT Brighton Line ⓘ |
| routeThroughManhattan | via IND Sixth Avenue Line ⓘ |
| serviceDays |
Friday
ⓘ
Monday ⓘ Thursday ⓘ Tuesday ⓘ Wednesday ⓘ |
| serviceEndTime | approximately 11:00 p.m. ⓘ |
| servicePattern |
no late night service
ⓘ
no weekend service ⓘ weekday only ⓘ |
| serviceStartTime | approximately 6:00 a.m. ⓘ |
| serviceType |
express service in Manhattan
ⓘ
local service in Brooklyn ⓘ local service in the Bronx ⓘ |
| sharesTrunkLineWith |
D (New York City Subway service)
NERFINISHED
ⓘ
F (New York City Subway service) NERFINISHED ⓘ M (New York City Subway service) NERFINISHED ⓘ |
| system | New York City Subway ⓘ |
| terminusNorth | Bedford Park Boulevard–Lehman College NERFINISHED ⓘ |
| terminusSouth | Brighton Beach NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| trunkLineColor | IND Sixth Avenue Line color (orange) ⓘ |
| usesLine |
BMT Brighton Line
NERFINISHED
ⓘ
IND Concourse Line NERFINISHED ⓘ IND Sixth Avenue 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: B line Description of subject: The B line is a New York City Subway service that runs on the IND Sixth Avenue Line, providing weekday local and express service between the Bronx and Brooklyn via Manhattan.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.