Triple

T1851576
Position Surface form Disambiguated ID Type / Status
Subject BMT Nassau Street Line E41605 entity
Predicate hasStation P35 FINISHED
Object Canal Street (BMT Nassau Street Line)
Canal Street (BMT Nassau Street Line) is a New York City Subway station in Lower Manhattan serving the J and Z trains along the Nassau Street Line.
 E192528 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: Canal Street (BMT Nassau Street Line) | Statement: [BMT Nassau Street Line, hasStation, Canal Street (BMT Nassau Street Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Canal Street (BMT Nassau Street Line)
Context triple: [BMT Nassau Street Line, hasStation, Canal Street (BMT Nassau Street Line)]
  • A. Canal Street (Manhattan Bridge Line)
    Canal Street (Manhattan Bridge Line) is a New York City Subway station complex in Chinatown where B, D, N, and Q trains cross the Manhattan Bridge between Manhattan and Brooklyn.
  • B. Fulton Street (BMT Nassau Street Line)
    Fulton Street (BMT Nassau Street Line) is a New York City Subway station in Lower Manhattan serving the J and Z trains as part of the larger Fulton Street transit complex.
  • C. Canal Street (Eighth Avenue Line)
    Canal Street (Eighth Avenue Line) is a New York City Subway station in Lower Manhattan on the IND Eighth Avenue Line, serving as a local stop near the SoHo and Tribeca neighborhoods.
  • D. Fulton Street (IND Eighth Avenue Line)
    Fulton Street (IND Eighth Avenue Line) is a New York City Subway station in Lower Manhattan served by the A and C trains as part of the larger Fulton Street transit complex.
  • E. Dyckman Street (A line)
    Dyckman Street (A line) is a New York City Subway station on the IND Eighth Avenue Line serving the A train in the Inwood neighborhood of Upper Manhattan.
  • 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: Canal Street (BMT Nassau Street Line)
Triple: [BMT Nassau Street Line, hasStation, Canal Street (BMT Nassau Street Line)]
Generated description
Canal Street (BMT Nassau Street Line) is a New York City Subway station in Lower Manhattan serving the J and Z trains along the Nassau Street Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Canal Street (BMT Nassau Street Line)
Target entity description: Canal Street (BMT Nassau Street Line) is a New York City Subway station in Lower Manhattan serving the J and Z trains along the Nassau Street Line.
  • A. Canal Street (Manhattan Bridge Line) chosen
    Canal Street (Manhattan Bridge Line) is a New York City Subway station complex in Chinatown where B, D, N, and Q trains cross the Manhattan Bridge between Manhattan and Brooklyn.
  • B. Fulton Street (BMT Nassau Street Line)
    Fulton Street (BMT Nassau Street Line) is a New York City Subway station in Lower Manhattan serving the J and Z trains as part of the larger Fulton Street transit complex.
  • C. Canal Street (Eighth Avenue Line)
    Canal Street (Eighth Avenue Line) is a New York City Subway station in Lower Manhattan on the IND Eighth Avenue Line, serving as a local stop near the SoHo and Tribeca neighborhoods.
  • D. Fulton Street (IND Eighth Avenue Line)
    Fulton Street (IND Eighth Avenue Line) is a New York City Subway station in Lower Manhattan served by the A and C trains as part of the larger Fulton Street transit complex.
  • E. Dyckman Street (A line)
    Dyckman Street (A line) is a New York City Subway station on the IND Eighth Avenue Line serving the A train in the Inwood neighborhood of Upper Manhattan.
  • F. None of above.

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_69a8864a83848190a4ec02721306c511 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb06829b081908767b3df5524c7d4 completed March 7, 2026, 4:58 a.m.
NED1 Entity disambiguation (via context triple) batch_69adc9c81f2c81908339f6a1d1987631 completed March 8, 2026, 7:11 p.m.
NEDg Description generation batch_69adcb1565a881908dfc906654429e3f completed March 8, 2026, 7:16 p.m.
NED2 Entity disambiguation (via description) batch_69adcbbc8a108190ad77e91f2ec14b8f completed March 8, 2026, 7:19 p.m.
Created at: March 4, 2026, 7:33 p.m.