Triple

T9196229
Position Surface form Disambiguated ID Type / Status
Subject 145th Street E220714 entity
Predicate hasPublicTransitStation P15438 FINISHED
Object 145th Street (IRT Lenox Avenue Line)
145th Street (IRT Lenox Avenue Line) is a New York City Subway station in Harlem served by the 3 train, providing local service along the Lenox Avenue corridor in Manhattan.
 E786746 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: 145th Street (IRT Lenox Avenue Line) | Statement: [145th Street, hasPublicTransitStation, 145th Street (IRT Lenox Avenue Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 145th Street (IRT Lenox Avenue Line)
Context triple: [145th Street, hasPublicTransitStation, 145th Street (IRT Lenox Avenue Line)]
  • A. 145th Street (IRT Broadway–Seventh Avenue Line)
    145th Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Harlem served by the 1 train on the Broadway–Seventh Avenue Line.
  • B. 145th Street (IND Eighth Avenue Line)
    145th Street (IND Eighth Avenue Line) is a New York City Subway station in Harlem served by the A, B, C, and D trains on the IND Eighth Avenue Line.
  • C. 145th Street (IND Concourse Line)
    145th Street (IND Concourse Line) is an underground New York City Subway station in Manhattan that serves the B and D trains on the IND Concourse Line.
  • D. 125th Street (Lexington Avenue Line)
    125th Street (Lexington Avenue Line) is a major New York City Subway station in East Harlem that serves as a key transfer and access point on the IRT Lexington Avenue Line.
  • E. 170th Street (IRT Jerome Avenue Line)
    170th Street (IRT Jerome Avenue Line) is a local New York City Subway station in the Bronx serving the 4 train along Jerome Avenue.
  • 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: 145th Street (IRT Lenox Avenue Line)
Triple: [145th Street, hasPublicTransitStation, 145th Street (IRT Lenox Avenue Line)]
Generated description
145th Street (IRT Lenox Avenue Line) is a New York City Subway station in Harlem served by the 3 train, providing local service along the Lenox Avenue corridor in Manhattan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 145th Street (IRT Lenox Avenue Line)
Target entity description: 145th Street (IRT Lenox Avenue Line) is a New York City Subway station in Harlem served by the 3 train, providing local service along the Lenox Avenue corridor in Manhattan.
  • A. 145th Street (IRT Broadway–Seventh Avenue Line)
    145th Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Harlem served by the 1 train on the Broadway–Seventh Avenue Line.
  • B. 145th Street (IND Eighth Avenue Line)
    145th Street (IND Eighth Avenue Line) is a New York City Subway station in Harlem served by the A, B, C, and D trains on the IND Eighth Avenue Line.
  • C. 145th Street (IND Concourse Line)
    145th Street (IND Concourse Line) is an underground New York City Subway station in Manhattan that serves the B and D trains on the IND Concourse Line.
  • D. 125th Street (Lexington Avenue Line)
    125th Street (Lexington Avenue Line) is a major New York City Subway station in East Harlem that serves as a key transfer and access point on the IRT Lexington Avenue Line.
  • E. 170th Street (IRT Jerome Avenue Line)
    170th Street (IRT Jerome Avenue Line) is a local New York City Subway station in the Bronx serving the 4 train along Jerome Avenue.
  • 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_69ca83e7ba70819088b74866d9da2c30 completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69ccd87d6460819097234b5dd3f749b4 completed April 1, 2026, 8:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69d077797be081908300a5baa0041ce5 completed April 4, 2026, 2:29 a.m.
NEDg Description generation batch_69d078c3d0348190abc0f4108e4f8192 completed April 4, 2026, 2:34 a.m.
NED2 Entity disambiguation (via description) batch_69d07923bef48190a6c949d4fedc1342 completed April 4, 2026, 2:36 a.m.
Created at: March 30, 2026, 7:25 p.m.