Nostrand Avenue Line

E26624

New York City Subway line rapid transit line

The Nostrand Avenue Line is a New York City Subway route in Brooklyn that branches off the IRT Eastern Parkway Line to serve neighborhoods along Nostrand Avenue, terminating at Flatbush Avenue–Brooklyn College.

Try in SPARQL Jump to: Surface forms Statements Referenced by

All labels observed (3)

Label	Occurrences
IRT Nostrand Avenue Line	11
Nostrand Avenue Line canonical	6
Nostrand Avenue Line local	1

Statements (44)

Predicate	Object
instanceOf	New York City Subway line ⓘ rapid transit line ⓘ
borough	Brooklyn ⓘ
branchesFrom	Eastern Parkway Line ⓘ surface form: IRT Eastern Parkway Line
character	underground ⓘ
city	New York City ⓘ
connectsToCollege	Brooklyn College ⓘ
connectsWithLine	Eastern Parkway Line ⓘ surface form: IRT Eastern Parkway Line
country	United States of America ⓘ surface form: United States
division	IRT ⓘ
electrification	600 V DC third rail ⓘ
fareSystem	Metropolitan Transportation Authority fare system ⓘ
gauge	standard gauge ⓘ
hasBorough	Brooklyn ⓘ
hasRollingStockType	A Division subway cars ⓘ
hasService	Lexington Avenue Express (2) ⓘ Lexington Avenue Express (5) ⓘ
hasStation	Beverly Road (2 and 5 trains) ⓘ Church Avenue (2 and 5 trains) ⓘ Flatbush Avenue–Brooklyn College ⓘ Franklin Avenue–Medgar Evers College ⓘ Newkirk Avenue–Little Haiti ⓘ President Street–Medgar Evers College ⓘ Sterling Street ⓘ Winthrop Street ⓘ
locale	Crown Heights ⓘ Flatbush ⓘ surface form: East Flatbush Flatbush ⓘ Prospect Lefferts Gardens ⓘ
namedAfter	Nostrand Avenue ⓘ
opened	1920 ⓘ
operator	New York City Transit Authority ⓘ
owner	Metropolitan Transportation Authority ⓘ
partOf	IRT Division ⓘ surface form: A Division (IRT)
servedByService	2 ⓘ 5 ⓘ
servesStreet	Nostrand Avenue ⓘ
servicePattern	2 train serves the line at all times ⓘ 5 train serves the line at most times except late nights ⓘ
system	New York City Subway ⓘ
terminus	Flatbush Avenue–Brooklyn College ⓘ Franklin Avenue–Medgar Evers College ⓘ
trackConfiguration	two-track line ⓘ
usesSignageColor	red (2 and 3 trunk color) ⓘ

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: Nostrand Avenue Line
Description of subject: The Nostrand Avenue Line is a New York City Subway route in Brooklyn that branches off the IRT Eastern Parkway Line to serve neighborhoods along Nostrand Avenue, terminating at Flatbush Avenue–Brooklyn College.