Myrtle Avenue elevated in Downtown Brooklyn
E481017
The Myrtle Avenue elevated in Downtown Brooklyn was a now-demolished elevated rapid transit line in Brooklyn, New York City, that once carried trains of the BMT system above Myrtle Avenue.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Myrtle Avenue Elevated | 1 |
| Myrtle Avenue elevated in Downtown Brooklyn canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4935520 — 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: Myrtle Avenue elevated in Downtown Brooklyn Context triple: [BMT Myrtle Avenue Line, formerExtension, Myrtle Avenue elevated in Downtown Brooklyn]
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A.
Atlantic Avenue Elevated
Atlantic Avenue Elevated was an early 20th-century elevated railway line in Boston that ran along the city’s waterfront, providing rapid transit service before its closure and demolition.
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B.
Liberty Avenue elevated
Liberty Avenue elevated is a former elevated rapid transit line in Brooklyn and Queens that once carried BMT trains along Liberty Avenue before being partially incorporated into the IND Fulton Street and Rockaway Lines.
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C.
Eighth Avenue Line in Manhattan
The Eighth Avenue Line in Manhattan is a major New York City Subway trunk line running under Eighth Avenue, carrying several IND services through Midtown and Upper Manhattan.
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D.
Brooklyn Elevated Railroad
The Brooklyn Elevated Railroad was a late 19th- and early 20th-century elevated railway company in Brooklyn, New York City, that operated several rapid transit lines before being absorbed into the city’s unified transit system.
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E.
Queens Boulevard retail corridor
The Queens Boulevard retail corridor is a major commercial strip in Queens, New York City, lined with shopping centers, chain stores, and local businesses that serve as a key shopping destination for surrounding neighborhoods like Rego Park.
- 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: Myrtle Avenue elevated in Downtown Brooklyn Target entity description: The Myrtle Avenue elevated in Downtown Brooklyn was a now-demolished elevated rapid transit line in Brooklyn, New York City, that once carried trains of the BMT system above Myrtle Avenue.
-
A.
Atlantic Avenue Elevated
Atlantic Avenue Elevated was an early 20th-century elevated railway line in Boston that ran along the city’s waterfront, providing rapid transit service before its closure and demolition.
-
B.
Liberty Avenue elevated
Liberty Avenue elevated is a former elevated rapid transit line in Brooklyn and Queens that once carried BMT trains along Liberty Avenue before being partially incorporated into the IND Fulton Street and Rockaway Lines.
-
C.
Eighth Avenue Line in Manhattan
The Eighth Avenue Line in Manhattan is a major New York City Subway trunk line running under Eighth Avenue, carrying several IND services through Midtown and Upper Manhattan.
-
D.
Brooklyn Elevated Railroad
The Brooklyn Elevated Railroad was a late 19th- and early 20th-century elevated railway company in Brooklyn, New York City, that operated several rapid transit lines before being absorbed into the city’s unified transit system.
-
E.
Queens Boulevard retail corridor
The Queens Boulevard retail corridor is a major commercial strip in Queens, New York City, lined with shopping centers, chain stores, and local businesses that serve as a key shopping destination for surrounding neighborhoods like Rego Park.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
demolished railway line
ⓘ
elevated railway line ⓘ |
| carried |
BMT Myrtle Avenue Line services
NERFINISHED
ⓘ
rapid transit trains ⓘ |
| cityServed | New York City NERFINISHED ⓘ |
| connectedTo | other BMT elevated lines in Brooklyn ⓘ |
| country | United States of America ⓘ |
| demolished | 20th century ⓘ |
| electrification | third rail ⓘ |
| gauge | standard gauge ⓘ |
| heritage | part of the historical New York City elevated railway system ⓘ |
| historicalRole | early rapid transit corridor in Brooklyn ⓘ |
| locatedIn |
Brooklyn
NERFINISHED
ⓘ
Downtown Brooklyn NERFINISHED ⓘ New York City ⓘ |
| modeOfTransport | rail ⓘ |
| ownerDuringBMTEra | Brooklyn–Manhattan Transit Corporation NERFINISHED ⓘ |
| partOf |
BMT Myrtle Avenue Line
NERFINISHED
ⓘ
Brooklyn–Manhattan Transit Corporation NERFINISHED ⓘ |
| partOfNetwork | Brooklyn elevated railway network NERFINISHED ⓘ |
| precededBy | Brooklyn elevated railway operations of predecessor companies ⓘ |
| replacedBy | underground subway services in Downtown Brooklyn ⓘ |
| runsAbove | Myrtle Avenue NERFINISHED ⓘ |
| servedBorough | Brooklyn NERFINISHED ⓘ |
| servedFunction | urban mass transit ⓘ |
| servedNeighborhood |
Downtown Brooklyn
NERFINISHED
ⓘ
Fort Greene NERFINISHED ⓘ Vinegar Hill NERFINISHED ⓘ |
| status | demolished ⓘ |
| structureType | elevated viaduct ⓘ |
| transportSystem | BMT (Brooklyn–Manhattan Transit) rapid transit system 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: Myrtle Avenue elevated in Downtown Brooklyn Description of subject: The Myrtle Avenue elevated in Downtown Brooklyn was a now-demolished elevated rapid transit line in Brooklyn, New York City, that once carried trains of the BMT system above Myrtle Avenue.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Myrtle Avenue Elevated