Triple

T23086902
Position Surface form Disambiguated ID Type / Status
Subject New Utrecht Avenue E575629 entity
Predicate hasSubwayStation P726 FINISHED
Object 50th Street station
50th Street station is a New York City Subway station in Brooklyn serving the D line along New Utrecht Avenue.
 E1571935 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 station | Statement: [New Utrecht Avenue, hasSubwayStation, 50th Street station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 50th Street station
Context triple: [New Utrecht Avenue, hasSubwayStation, 50th Street station]
  • A. 55th Street station
    55th Street station is a New York City Subway station in Brooklyn serving the D line along New Utrecht Avenue.
  • B. 25th Street station
    25th Street station is a light rail stop on Charlotte’s LYNX Blue Line serving the NoDa and surrounding neighborhoods in Charlotte, North Carolina.
  • C. 7th Street station
    7th Street station is a light rail station in uptown Charlotte, North Carolina, serving the LYNX Blue Line and providing access to the city’s central business and entertainment districts.
  • D. 33rd Street station
    33rd Street station is a major underground trolley stop in Philadelphia serving SEPTA’s Subway–Surface lines near Drexel University and the University of Pennsylvania.
  • E. 33rd Street station
    33rd Street station is a major PATH rapid transit hub in Midtown Manhattan, serving as a key terminal for trains connecting New Jersey to New York City.
  • 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 station
Triple: [New Utrecht Avenue, hasSubwayStation, 50th Street station]
Generated description
50th Street station is a New York City Subway station in Brooklyn serving the D line along New Utrecht Avenue.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 50th Street station
Target entity description: 50th Street station is a New York City Subway station in Brooklyn serving the D line along New Utrecht Avenue.
  • A. 55th Street station
    55th Street station is a New York City Subway station in Brooklyn serving the D line along New Utrecht Avenue.
  • B. 25th Street station
    25th Street station is a light rail stop on Charlotte’s LYNX Blue Line serving the NoDa and surrounding neighborhoods in Charlotte, North Carolina.
  • C. 7th Street station
    7th Street station is a light rail station in uptown Charlotte, North Carolina, serving the LYNX Blue Line and providing access to the city’s central business and entertainment districts.
  • D. 33rd Street station
    33rd Street station is a major PATH rapid transit hub in Midtown Manhattan, serving as a key terminal for trains connecting New Jersey to New York City.
  • E. 33rd Street station
    33rd Street station is a major underground trolley stop in Philadelphia serving SEPTA’s Subway–Surface lines near Drexel University and the University of Pennsylvania.
  • 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_6a0c23de69988190bd7deabb19327bb4 completed May 19, 2026, 8:48 a.m.
NEDg Description generation batch_6a0c271d8fc48190a818c73660218022 completed May 19, 2026, 9:02 a.m.
NED2 Entity disambiguation (via description) batch_6a0c2951a718819088c1c7d8435586ec completed May 19, 2026, 9:11 a.m.
Created at: April 17, 2026, 3:57 p.m.