Triple

T20647774
Position Surface form Disambiguated ID Type / Status
Subject 15th Street–Prospect Park E507401 entity
Predicate hasAdjacentStation P231 FINISHED
Object 7th Avenue (IND Culver Line)
7th Avenue (IND Culver Line) is a New York City Subway station in Brooklyn served by the F and G trains on the IND Culver Line.
 E1443006 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: 7th Avenue (IND Culver Line) | Statement: [15th Street–Prospect Park, hasAdjacentStation, 7th Avenue (IND Culver Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 7th Avenue (IND Culver Line)
Context triple: [15th Street–Prospect Park, hasAdjacentStation, 7th Avenue (IND Culver Line)]
  • A. Church Avenue (IND Culver Line)
    Church Avenue (IND Culver Line) is a local New York City Subway station in Kensington, Brooklyn, on the F and G lines of the IND Culver Line.
  • B. 7th Avenue (53rd Street Line)
    7th Avenue (53rd Street Line) is a New York City Subway station in Manhattan located at the intersection of Seventh Avenue and 53rd Street, serving multiple lines on the IND Queens Boulevard Line.
  • C. 116th Street (IND Eighth Avenue Line)
    116th Street (IND Eighth Avenue Line) is a local New York City Subway station in Manhattan on the Eighth Avenue Line, serving the Columbia University area in Morningside Heights.
  • D. Seventh Avenue Line
    The Seventh Avenue Line is a major New York City Subway trunk route running along Manhattan’s Seventh Avenue, serving as a key north–south corridor for multiple subway services.
  • E. Tremont Avenue (IND Concourse Line)
    Tremont Avenue (IND Concourse Line) is a local New York City Subway station in the Bronx serving the IND Concourse Line.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: 7th Avenue (IND Culver Line)
Triple: [15th Street–Prospect Park, hasAdjacentStation, 7th Avenue (IND Culver Line)]
Generated description
7th Avenue (IND Culver Line) is a New York City Subway station in Brooklyn served by the F and G trains on the IND Culver Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 7th Avenue (IND Culver Line)
Target entity description: 7th Avenue (IND Culver Line) is a New York City Subway station in Brooklyn served by the F and G trains on the IND Culver Line.
  • A. Church Avenue (IND Culver Line)
    Church Avenue (IND Culver Line) is a local New York City Subway station in Kensington, Brooklyn, on the F and G lines of the IND Culver Line.
  • B. 7th Avenue (53rd Street Line)
    7th Avenue (53rd Street Line) is a New York City Subway station in Manhattan located at the intersection of Seventh Avenue and 53rd Street, serving multiple lines on the IND Queens Boulevard Line.
  • C. 116th Street (IND Eighth Avenue Line)
    116th Street (IND Eighth Avenue Line) is a local New York City Subway station in Manhattan on the Eighth Avenue Line, serving the Columbia University area in Morningside Heights.
  • D. Seventh Avenue Line
    The Seventh Avenue Line is a major New York City Subway trunk route running along Manhattan’s Seventh Avenue, serving as a key north–south corridor for multiple subway services.
  • E. Tremont Avenue (IND Concourse Line)
    Tremont Avenue (IND Concourse Line) is a local New York City Subway station in the Bronx serving the IND Concourse Line.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e0b4be702c8190a3d2410a881d310a completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6af1fbfa881908a5b9db143e362d0 completed April 20, 2026, 10:56 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08c59142648190a5100ba4477dc83d completed May 16, 2026, 7:29 p.m.
NEDg Description generation batch_6a08c6877618819096a3621c19bfc9f2 completed May 16, 2026, 7:33 p.m.
NED2 Entity disambiguation (via description) batch_6a08c70c109c8190b4b38ea86f963f38 completed May 16, 2026, 7:35 p.m.
Created at: April 16, 2026, 11:43 a.m.