Triple

T6698682
Position Surface form Disambiguated ID Type / Status
Subject 1 train (IRT Broadway–Seventh Avenue Line) E152819 entity
Predicate servesStation P839 FINISHED
Object 157th Street
157th Street is a New York City Subway station in Manhattan on the IRT Broadway–Seventh Avenue Line.
E619224 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: 157th Street | Statement: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, 157th Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 157th Street
Context triple: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, 157th Street]
  • A. 155th Street
    155th Street is a major east–west thoroughfare in Upper Manhattan, New York City, known for marking the northern edge of Harlem and providing access to key neighborhood landmarks and river crossings.
  • B. 175th Street
    175th Street is a New York City Subway station in Washington Heights on the IND Eighth Avenue Line, primarily served by the A train.
  • C. 176th Street
    176th Street is a New York City Subway station on the IRT Jerome Avenue Line in the Bronx.
  • D. 151st Street
    151st Street is a major east–west thoroughfare in Orland Park, Illinois, serving commercial destinations such as Orland Square Mall.
  • E. 86th Street
    86th Street is a major local subway station on Manhattan’s Upper East Side serving the Lexington 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: 157th Street
Triple: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, 157th Street]
Generated description
157th Street is a New York City Subway station in Manhattan on the IRT Broadway–Seventh Avenue Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 157th Street
Target entity description: 157th Street is a New York City Subway station in Manhattan on the IRT Broadway–Seventh Avenue Line.
  • A. 155th Street
    155th Street is a major east–west thoroughfare in Upper Manhattan, New York City, known for marking the northern edge of Harlem and providing access to key neighborhood landmarks and river crossings.
  • B. 175th Street
    175th Street is a New York City Subway station in Washington Heights on the IND Eighth Avenue Line, primarily served by the A train.
  • C. 176th Street
    176th Street is a New York City Subway station on the IRT Jerome Avenue Line in the Bronx.
  • D. 151st Street
    151st Street is a major east–west thoroughfare in Orland Park, Illinois, serving commercial destinations such as Orland Square Mall.
  • E. 86th Street
    86th Street is a major local subway station on Manhattan’s Upper East Side serving the Lexington 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_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_69c71a6a2c008190bc926b5d095c3ca9 completed March 28, 2026, 12:01 a.m.
NEDg Description generation batch_69c71b783db08190bc7d617c136c9f57 completed March 28, 2026, 12:06 a.m.
NED2 Entity disambiguation (via description) batch_69c71c0c2d58819089030a5b645b51f6 completed March 28, 2026, 12:08 a.m.
Created at: March 27, 2026, 2:05 p.m.