Triple

T23086909
Position Surface form Disambiguated ID Type / Status
Subject New Utrecht Avenue E575629 entity
Predicate hasSubwayStation P726 FINISHED
Object Bay 50th Street station
Bay 50th Street station is a local New York City Subway station in Brooklyn on the D line, serving the Gravesend and Bensonhurst neighborhoods.
 E1570102 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: Bay 50th Street station | Statement: [New Utrecht Avenue, hasSubwayStation, Bay 50th Street station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bay 50th Street station
Context triple: [New Utrecht Avenue, hasSubwayStation, Bay 50th Street station]
  • A. East 55th station
    East 55th station is a public transit stop in Cleveland, Ohio, served by the RTA Red Line rapid transit system.
  • B. 57th Street–Seventh Avenue station
    The 57th Street–Seventh Avenue station is a New York City Subway station in Midtown Manhattan serving the BMT Broadway Line near major cultural and commercial landmarks.
  • C. 86th Street station
    86th Street station is a New York City Subway station on the Second Avenue Line in Manhattan, notable for its modern design and prominent public art installations.
  • D. 104th Street station
    104th Street station is a New York City Subway elevated station in Ozone Park, Queens, serving the A train on the IND Fulton Street Line.
  • E. 80th Street station
    80th Street station is a New York City Subway elevated station in Ozone Park, Queens, served by the A train.
  • 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: Bay 50th Street station
Triple: [New Utrecht Avenue, hasSubwayStation, Bay 50th Street station]
Generated description
Bay 50th Street station is a local New York City Subway station in Brooklyn on the D line, serving the Gravesend and Bensonhurst neighborhoods.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bay 50th Street station
Target entity description: Bay 50th Street station is a local New York City Subway station in Brooklyn on the D line, serving the Gravesend and Bensonhurst neighborhoods.
  • A. East 55th station
    East 55th station is a public transit stop in Cleveland, Ohio, served by the RTA Red Line rapid transit system.
  • B. 57th Street–Seventh Avenue station
    The 57th Street–Seventh Avenue station is a New York City Subway station in Midtown Manhattan serving the BMT Broadway Line near major cultural and commercial landmarks.
  • C. 86th Street station
    86th Street station is a New York City Subway station on the Second Avenue Line in Manhattan, notable for its modern design and prominent public art installations.
  • D. 104th Street station
    104th Street station is a New York City Subway elevated station in Ozone Park, Queens, serving the A train on the IND Fulton Street Line.
  • E. 80th Street station
    80th Street station is a New York City Subway elevated station in Ozone Park, Queens, served by the A train.
  • 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_69e245bf3e3c819086d3448720efc01b completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f18da652ac819085919ade6dd7bce4 completed April 29, 2026, 4:48 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0c15b4ddd08190bf04711266d683cf completed May 19, 2026, 7:48 a.m.
NEDg Description generation batch_6a0c17791f8481909f0f42f9122e0c3a completed May 19, 2026, 7:55 a.m.
NED2 Entity disambiguation (via description) batch_6a0c1863ea2c81909345cb5701fcd8ed completed May 19, 2026, 7:59 a.m.
Created at: April 17, 2026, 3:57 p.m.