Triple

T1239445
Position Surface form Disambiguated ID Type / Status
Subject Nostrand Avenue Line E26624 entity
Predicate hasStation P35 FINISHED
Object Winthrop Street
Winthrop Street is a New York City Subway station in Brooklyn served by the 2 and 5 trains.
E208231 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: Winthrop Street | Statement: [Nostrand Avenue Line, hasStation, Winthrop Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Winthrop Street
Context triple: [Nostrand Avenue Line, hasStation, Winthrop Street]
  • A. Brattle Street
    Brattle Street is a historic thoroughfare in Cambridge, Massachusetts, known for its colonial-era houses, cultural landmarks, and proximity to Harvard University.
  • B. Dartmouth Street
    Dartmouth Street is a major thoroughfare in Boston’s Back Bay neighborhood, known for bordering Copley Square and providing access to prominent cultural and architectural landmarks.
  • C. Cambridge Street
    Cambridge Street is a major thoroughfare in Boston, Massachusetts, running through the West End and connecting key city landmarks and neighborhoods.
  • D. Boylston Street, Boston
    Boylston Street in Boston is a major downtown thoroughfare best known as the iconic finish-line location of the Boston Marathon.
  • E. Tremont Street, Boston
    Tremont Street in Boston is a major historic thoroughfare running through downtown and bordering Boston Common, lined with notable civic, cultural, and commercial landmarks.
  • 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: Winthrop Street
Triple: [Nostrand Avenue Line, hasStation, Winthrop Street]
Generated description
Winthrop Street is a New York City Subway station in Brooklyn served by the 2 and 5 trains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Winthrop Street
Target entity description: Winthrop Street is a New York City Subway station in Brooklyn served by the 2 and 5 trains.
  • A. Brattle Street
    Brattle Street is a historic thoroughfare in Cambridge, Massachusetts, known for its colonial-era houses, cultural landmarks, and proximity to Harvard University.
  • B. Dartmouth Street
    Dartmouth Street is a major thoroughfare in Boston’s Back Bay neighborhood, known for bordering Copley Square and providing access to prominent cultural and architectural landmarks.
  • C. Cambridge Street
    Cambridge Street is a major thoroughfare in Boston, Massachusetts, running through the West End and connecting key city landmarks and neighborhoods.
  • D. Boylston Street, Boston
    Boylston Street in Boston is a major downtown thoroughfare best known as the iconic finish-line location of the Boston Marathon.
  • E. Tremont Street, Boston
    Tremont Street in Boston is a major historic thoroughfare running through downtown and bordering Boston Common, lined with notable civic, cultural, and commercial landmarks.
  • 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_69a4948689d08190b3a4a3f388c02148 completed March 1, 2026, 7:33 p.m.
NER Named-entity recognition batch_69a4bf41c5d08190b07adbdb24d35a76 completed March 1, 2026, 10:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69add1a06d7c8190b6c38ff6d18a4542 completed March 8, 2026, 7:44 p.m.
NEDg Description generation batch_69add34958448190a7d0fcbbf80cb484 completed March 8, 2026, 7:51 p.m.
NED2 Entity disambiguation (via description) batch_69add3ba5a688190a2040617b7e23083 completed March 8, 2026, 7:53 p.m.
Created at: March 1, 2026, 7:47 p.m.