Triple

T17563300
Position Surface form Disambiguated ID Type / Status
Subject L (New York City Subway service) E427744 entity
Predicate formerName P65 FINISHED
Object 14th Street–Canarsie Local
14th Street–Canarsie Local was the original name of New York City's L subway service, which runs along 14th Street in Manhattan and into the Canarsie neighborhood of Brooklyn.
 E1276168 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: 14th Street–Canarsie Local | Statement: [L (New York City Subway service), formerName, 14th Street–Canarsie Local]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 14th Street–Canarsie Local
Context triple: [L (New York City Subway service), formerName, 14th Street–Canarsie Local]
  • A. Atlantic Avenue (BMT Canarsie Line)
    Atlantic Avenue (BMT Canarsie Line) is a New York City Subway station in Brooklyn serving the L train on the BMT Canarsie Line.
  • B. Sutter Avenue (BMT Canarsie Line)
    Sutter Avenue (BMT Canarsie Line) is a local New York City Subway station on the L train in Brownsville, Brooklyn.
  • C. Broad Street (BMT Nassau Street Line)
    Broad Street is a New York City Subway station in Lower Manhattan serving the BMT Nassau Street Line, primarily used by J and Z trains.
  • D. Bowery (BMT Nassau Street Line)
    Bowery (BMT Nassau Street Line) is a New York City Subway station in Manhattan serving the J and Z trains on the BMT Nassau Street Line.
  • E. Court Street (BMT Broadway Line)
    Court Street (BMT Broadway Line) is a New York City Subway station in Brooklyn serving the BMT Broadway Line, providing access to Lower Manhattan via the N and R trains.
  • 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: 14th Street–Canarsie Local
Triple: [L (New York City Subway service), formerName, 14th Street–Canarsie Local]
Generated description
14th Street–Canarsie Local was the original name of New York City's L subway service, which runs along 14th Street in Manhattan and into the Canarsie neighborhood of Brooklyn.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 14th Street–Canarsie Local
Target entity description: 14th Street–Canarsie Local was the original name of New York City's L subway service, which runs along 14th Street in Manhattan and into the Canarsie neighborhood of Brooklyn.
  • A. Atlantic Avenue (BMT Canarsie Line)
    Atlantic Avenue (BMT Canarsie Line) is a New York City Subway station in Brooklyn serving the L train on the BMT Canarsie Line.
  • B. Sutter Avenue (BMT Canarsie Line)
    Sutter Avenue (BMT Canarsie Line) is a local New York City Subway station on the L train in Brownsville, Brooklyn.
  • C. Broad Street (BMT Nassau Street Line)
    Broad Street is a New York City Subway station in Lower Manhattan serving the BMT Nassau Street Line, primarily used by J and Z trains.
  • D. Bowery (BMT Nassau Street Line)
    Bowery (BMT Nassau Street Line) is a New York City Subway station in Manhattan serving the J and Z trains on the BMT Nassau Street Line.
  • E. Court Street (BMT Broadway Line)
    Court Street (BMT Broadway Line) is a New York City Subway station in Brooklyn serving the BMT Broadway Line, providing access to Lower Manhattan via the N and R trains.
  • 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_69d889e0385081908a04b66f4dd4bd0d completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e456285c808190953a49e77366d8bd completed April 19, 2026, 4:12 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01dde252e08190bd8dbf8ba33927b7 completed May 11, 2026, 1:47 p.m.
NEDg Description generation batch_6a01dec5eab081909fce130918af78fc completed May 11, 2026, 1:51 p.m.
NED2 Entity disambiguation (via description) batch_6a01df1aa7288190be05d05675aa6c80 completed May 11, 2026, 1:52 p.m.
Created at: April 10, 2026, 5:50 a.m.