Triple

T13080636
Position Surface form Disambiguated ID Type / Status
Subject Nostrand Avenue E310191 entity
Predicate hasSubwayStation P726 FINISHED
Object Nostrand Avenue (IRT Eastern Parkway Line)
Nostrand Avenue (IRT Eastern Parkway Line) is a local New York City Subway station in Brooklyn served by the 3 train at all times and the 4 train late nights.
 E1020583 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: Nostrand Avenue (IRT Eastern Parkway Line) | Statement: [Nostrand Avenue, hasSubwayStation, Nostrand Avenue (IRT Eastern Parkway Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nostrand Avenue (IRT Eastern Parkway Line)
Context triple: [Nostrand Avenue, hasSubwayStation, Nostrand Avenue (IRT Eastern Parkway Line)]
  • A. Nostrand Avenue (IND Fulton Street Line)
    Nostrand Avenue (IND Fulton Street Line) is a local New York City Subway station in Brooklyn serving the A and C trains on the IND Fulton Street Line.
  • B. Church Avenue (IRT Nostrand Avenue Line)
    Church Avenue (IRT Nostrand Avenue Line) is a local New York City Subway station in Brooklyn served by the 2 and 5 trains.
  • C. Franklin Avenue (IRT Eastern Parkway Line)
    Franklin Avenue (IRT Eastern Parkway Line) is a local subway station in Brooklyn on the IRT Eastern Parkway Line, served by the 2, 3, 4, and 5 trains.
  • D. 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.
  • E. Livonia Avenue (BMT Canarsie Line)
    Livonia Avenue (BMT Canarsie Line) is a New York City Subway station on the L train in Brooklyn.
  • 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: Nostrand Avenue (IRT Eastern Parkway Line)
Triple: [Nostrand Avenue, hasSubwayStation, Nostrand Avenue (IRT Eastern Parkway Line)]
Generated description
Nostrand Avenue (IRT Eastern Parkway Line) is a local New York City Subway station in Brooklyn served by the 3 train at all times and the 4 train late nights.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nostrand Avenue (IRT Eastern Parkway Line)
Target entity description: Nostrand Avenue (IRT Eastern Parkway Line) is a local New York City Subway station in Brooklyn served by the 3 train at all times and the 4 train late nights.
  • A. Nostrand Avenue (IND Fulton Street Line)
    Nostrand Avenue (IND Fulton Street Line) is a local New York City Subway station in Brooklyn serving the A and C trains on the IND Fulton Street Line.
  • B. Church Avenue (IRT Nostrand Avenue Line)
    Church Avenue (IRT Nostrand Avenue Line) is a local New York City Subway station in Brooklyn served by the 2 and 5 trains.
  • C. Franklin Avenue (IRT Eastern Parkway Line)
    Franklin Avenue (IRT Eastern Parkway Line) is a local subway station in Brooklyn on the IRT Eastern Parkway Line, served by the 2, 3, 4, and 5 trains.
  • D. 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.
  • E. Livonia Avenue (BMT Canarsie Line)
    Livonia Avenue (BMT Canarsie Line) is a New York City Subway station on the L train in Brooklyn.
  • 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_69d806a733548190989cfd4ce981ca33 completed April 9, 2026, 8:05 p.m.
NER Named-entity recognition batch_69d98119cb7081908b78ffe83ec99851 completed April 10, 2026, 11 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6d60c603881909dff49f4356042b5 completed May 3, 2026, 4:58 a.m.
NEDg Description generation batch_69f6d86562f88190afd1fe49c4632e09 completed May 3, 2026, 5:08 a.m.
NED2 Entity disambiguation (via description) batch_69f6d9486d748190bc5e2927bc36993e completed May 3, 2026, 5:12 a.m.
Created at: April 9, 2026, 9:01 p.m.