Triple

T6698679
Position Surface form Disambiguated ID Type / Status
Subject 1 train (IRT Broadway–Seventh Avenue Line) E152819 entity
Predicate servesStation P839 FINISHED
Object 191st Street
191st Street is a deep-level New York City Subway station in Washington Heights, Manhattan, known for its long pedestrian tunnel and elevator access to the 1 train.
 E692094 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: 191st Street | Statement: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, 191st Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 191st Street
Context triple: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, 191st Street]
  • A. 190th Street
    190th Street is a deep-level New York City Subway station in Washington Heights, Manhattan, served by the A train.
  • B. 181st Street
    181st Street is a New York City Subway station in Washington Heights serving the IND Eighth Avenue Line.
  • C. 231st Street
    231st Street is a New York City Subway station in the Bronx on the IRT Broadway–Seventh Avenue Line.
  • D. 238th Street
    238th Street is a local New York City Subway station in the Bronx on the IRT Broadway–Seventh Avenue Line.
  • E. East 120th Street
    East 120th Street is a street in Manhattan’s Harlem neighborhood, known in part for running along the northern edge of Marcus Garvey Park.
  • 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: 191st Street
Triple: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, 191st Street]
Generated description
191st Street is a deep-level New York City Subway station in Washington Heights, Manhattan, known for its long pedestrian tunnel and elevator access to the 1 train.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 191st Street
Target entity description: 191st Street is a deep-level New York City Subway station in Washington Heights, Manhattan, known for its long pedestrian tunnel and elevator access to the 1 train.
  • A. 190th Street
    190th Street is a deep-level New York City Subway station in Washington Heights, Manhattan, served by the A train.
  • B. 181st Street
    181st Street is a New York City Subway station in Washington Heights serving the IND Eighth Avenue Line.
  • C. 231st Street
    231st Street is a New York City Subway station in the Bronx on the IRT Broadway–Seventh Avenue Line.
  • D. 238th Street
    238th Street is a local New York City Subway station in the Bronx on the IRT Broadway–Seventh Avenue Line.
  • E. East 120th Street
    East 120th Street is a street in Manhattan’s Harlem neighborhood, known in part for running along the northern edge of Marcus Garvey Park.
  • 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_69c9de1848108190a0cb612bcbb4119b completed March 30, 2026, 2:21 a.m.
NEDg Description generation batch_69c9df147188819089dcac02bda05a2a completed March 30, 2026, 2:25 a.m.
NED2 Entity disambiguation (via description) batch_69c9df51c9508190abe6741481be24cb completed March 30, 2026, 2:26 a.m.
Created at: March 27, 2026, 2:05 p.m.