Triple

T6698684
Position Surface form Disambiguated ID Type / Status
Subject 1 train (IRT Broadway–Seventh Avenue Line) E152819 entity
Predicate servesStation P839 FINISHED
Object 137th Street–City College
137th Street–City College is a New York City Subway station in Manhattan’s Hamilton Heights neighborhood that serves the City College of New York and surrounding area.
E611790 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: 137th Street–City College | Statement: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, 137th Street–City College]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 137th Street–City College
Context triple: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, 137th Street–City College]
  • A. 68th Street–Hunter College station
    68th Street–Hunter College station is a New York City Subway station on the Upper East Side of Manhattan serving Hunter College and the surrounding neighborhood.
  • B. 116th Street–Columbia University subway station
    The 116th Street–Columbia University subway station is a New York City Subway stop on the Upper West Side of Manhattan that serves Columbia University's Morningside Heights campus and the surrounding neighborhood.
  • C. Bedford Park Boulevard–Lehman College
    Bedford Park Boulevard–Lehman College is a New York City Subway station in the Bronx serving the IND Concourse Line near the Lehman College campus.
  • D. 168th Street–Washington Heights
    168th Street–Washington Heights is a New York City Subway station complex in Upper Manhattan serving as a key transfer point and northern Manhattan terminal for several lines.
  • E. Flatbush Avenue–Brooklyn College
    Flatbush Avenue–Brooklyn College is a New York City Subway terminal station in Brooklyn serving the 2 and 5 trains near Brooklyn College.
  • 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: 137th Street–City College
Triple: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, 137th Street–City College]
Generated description
137th Street–City College is a New York City Subway station in Manhattan’s Hamilton Heights neighborhood that serves the City College of New York and surrounding area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 137th Street–City College
Target entity description: 137th Street–City College is a New York City Subway station in Manhattan’s Hamilton Heights neighborhood that serves the City College of New York and surrounding area.
  • A. 68th Street–Hunter College station
    68th Street–Hunter College station is a New York City Subway station on the Upper East Side of Manhattan serving Hunter College and the surrounding neighborhood.
  • B. 116th Street–Columbia University subway station
    The 116th Street–Columbia University subway station is a New York City Subway stop on the Upper West Side of Manhattan that serves Columbia University's Morningside Heights campus and the surrounding neighborhood.
  • C. Bedford Park Boulevard–Lehman College
    Bedford Park Boulevard–Lehman College is a New York City Subway station in the Bronx serving the IND Concourse Line near the Lehman College campus.
  • D. 168th Street–Washington Heights
    168th Street–Washington Heights is a New York City Subway station complex in Upper Manhattan serving as a key transfer point and northern Manhattan terminal for several lines.
  • E. Flatbush Avenue–Brooklyn College
    Flatbush Avenue–Brooklyn College is a New York City Subway terminal station in Brooklyn serving the 2 and 5 trains near Brooklyn College.
  • 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_69c68807adbc8190b8632df42b39eda0 completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d0a6082c819097a4301538399f59 completed March 27, 2026, 6:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6f7bfcb048190b682f4ec7e404b3e completed March 27, 2026, 9:33 p.m.
NEDg Description generation batch_69c6f8955748819092b0e51cff6cab69 completed March 27, 2026, 9:37 p.m.
NED2 Entity disambiguation (via description) batch_69c6f9441d74819098f0639a29fdeb5e completed March 27, 2026, 9:40 p.m.
Created at: March 27, 2026, 2:05 p.m.