Triple

T13863191
Position Surface form Disambiguated ID Type / Status
Subject 79th Street (BMT West End Line) E333249 entity
Predicate hasAdjacentStationNorth P32736 FINISHED
Object 71st Street (BMT West End Line)
71st Street (BMT West End Line) is a local New York City Subway station in Brooklyn served by the D train on the BMT West End Line.
 E1072658 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: 71st Street (BMT West End Line) | Statement: [79th Street (BMT West End Line), hasAdjacentStationNorth, 71st Street (BMT West End Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 71st Street (BMT West End Line)
Context triple: [79th Street (BMT West End Line), hasAdjacentStationNorth, 71st Street (BMT West End Line)]
  • A. 79th Street (BMT West End Line)
    79th Street (BMT West End Line) is a local New York City Subway station in Brooklyn located along the West End Line, serving the surrounding residential neighborhood.
  • B. 36th Street (BMT West End Line)
    36th Street (BMT West End Line) is a local New York City Subway station in Brooklyn serving the BMT West End Line, primarily used by the D train.
  • C. Cortlandt Street (BMT Broadway Line)
    Cortlandt Street (BMT Broadway Line) is a New York City Subway station in Lower Manhattan serving the BMT Broadway Line near the World Trade Center site.
  • D. 59th Street (BMT Broadway Line)
    59th Street (BMT Broadway Line) is a New York City Subway station in Manhattan on the BMT Broadway Line, serving N, R, and W trains near the intersection of 59th Street and Lexington Avenue.
  • E. Dyckman Street (IRT Broadway–Seventh Avenue Line)
    Dyckman Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Upper Manhattan serving the 1 train on the Broadway–Seventh Avenue 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: 71st Street (BMT West End Line)
Triple: [79th Street (BMT West End Line), hasAdjacentStationNorth, 71st Street (BMT West End Line)]
Generated description
71st Street (BMT West End Line) is a local New York City Subway station in Brooklyn served by the D train on the BMT West End Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 71st Street (BMT West End Line)
Target entity description: 71st Street (BMT West End Line) is a local New York City Subway station in Brooklyn served by the D train on the BMT West End Line.
  • A. 79th Street (BMT West End Line)
    79th Street (BMT West End Line) is a local New York City Subway station in Brooklyn located along the West End Line, serving the surrounding residential neighborhood.
  • B. 36th Street (BMT West End Line)
    36th Street (BMT West End Line) is a local New York City Subway station in Brooklyn serving the BMT West End Line, primarily used by the D train.
  • C. Cortlandt Street (BMT Broadway Line)
    Cortlandt Street (BMT Broadway Line) is a New York City Subway station in Lower Manhattan serving the BMT Broadway Line near the World Trade Center site.
  • D. 59th Street (BMT Broadway Line)
    59th Street (BMT Broadway Line) is a New York City Subway station in Manhattan on the BMT Broadway Line, serving N, R, and W trains near the intersection of 59th Street and Lexington Avenue.
  • E. Dyckman Street (IRT Broadway–Seventh Avenue Line)
    Dyckman Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Upper Manhattan serving the 1 train on the Broadway–Seventh Avenue 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_69d81c5ced9c8190b0e9bcc6effe5959 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de05c30d9c81908217d41a3b4aaf85 completed April 14, 2026, 9:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69fba1bbee14819082e1a381a5950e07 completed May 6, 2026, 8:17 p.m.
NEDg Description generation batch_69fba5bff3b88190b5fcf3834e419b72 completed May 6, 2026, 8:34 p.m.
NED2 Entity disambiguation (via description) batch_69fba9af1e0c81908d4013410e76535a completed May 6, 2026, 8:50 p.m.
Created at: April 9, 2026, 10:14 p.m.