Triple

T6698695
Position Surface form Disambiguated ID Type / Status
Subject 1 train (IRT Broadway–Seventh Avenue Line) E152819 entity
Predicate servesStation P839 FINISHED
Object 50th Street
50th Street is a New York City Subway station in Midtown Manhattan on the IRT Broadway–Seventh Avenue Line, serving the 1 train near Times Square and the Theater District.
 E628289 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: 50th Street | Statement: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, 50th Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 50th Street
Context triple: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, 50th Street]
  • A. 45th Street
    45th Street is a local New York City Subway station in Brooklyn serving the BMT Fourth Avenue Line.
  • B. 51st Street
    51st Street is a New York City Subway station in Midtown Manhattan on the IRT Lexington Avenue Line, serving the 6 train.
  • C. 25th Street
    25th Street is a local New York City Subway station in Brooklyn serving the BMT Fourth Avenue Line.
  • D. 53rd Street
    53rd Street is a local New York City Subway station in Brooklyn serving the BMT Fourth Avenue Line.
  • E. 63rd Street
    63rd Street is a major east–west thoroughfare on the South Side of Chicago that runs through several neighborhoods and provides access to parks and lakefront areas.
  • 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: 50th Street
Triple: [1 train (IRT Broadway–Seventh Avenue Line), servesStation, 50th Street]
Generated description
50th Street is a New York City Subway station in Midtown Manhattan on the IRT Broadway–Seventh Avenue Line, serving the 1 train near Times Square and the Theater District.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 50th Street
Target entity description: 50th Street is a New York City Subway station in Midtown Manhattan on the IRT Broadway–Seventh Avenue Line, serving the 1 train near Times Square and the Theater District.
  • A. 45th Street
    45th Street is a local New York City Subway station in Brooklyn serving the BMT Fourth Avenue Line.
  • B. 51st Street
    51st Street is a New York City Subway station in Midtown Manhattan on the IRT Lexington Avenue Line, serving the 6 train.
  • C. 25th Street
    25th Street is a local New York City Subway station in Brooklyn serving the BMT Fourth Avenue Line.
  • D. 53rd Street
    53rd Street is a local New York City Subway station in Brooklyn serving the BMT Fourth Avenue Line.
  • E. 63rd Street
    63rd Street is a major east–west thoroughfare on the South Side of Chicago that runs through several neighborhoods and provides access to parks and lakefront areas.
  • 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_69c751088fc08190abc2eacfb95867f3 completed March 28, 2026, 3:54 a.m.
NEDg Description generation batch_69c751cf1ad081909052e68b8eb96889 completed March 28, 2026, 3:58 a.m.
NED2 Entity disambiguation (via description) batch_69c7524fd1988190b82ed3a6c5f338a5 completed March 28, 2026, 4 a.m.
Created at: March 27, 2026, 2:05 p.m.