Triple

T21727252
Position Surface form Disambiguated ID Type / Status
Subject Culver Line E536304 entity
Predicate hasNotableFeature P642 FINISHED
Object Smith–Ninth Streets is one of the highest-elevation outdoor subway stations in the system NE NERFINISHED

How this triple was built (3 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: Smith–Ninth Streets is one of the highest-elevation outdoor subway stations in the system | Statement: [Culver Line, hasNotableFeature, Smith–Ninth Streets is one of the highest-elevation outdoor subway stations in the system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Smith–Ninth Streets is one of the highest-elevation outdoor subway stations in the system
Context triple: [Culver Line, hasNotableFeature, Smith–Ninth Streets is one of the highest-elevation outdoor subway stations in the system]
  • A. 9th Avenue station complex
    The 9th Avenue station complex is a New York City Subway facility in Brooklyn that serves as a key transfer and terminal point on the BMT West End Line.
  • B. 49th Street subway station
    The 49th Street subway station is a New York City Subway station in Midtown Manhattan serving the N, R, and W lines near Times Square and the Theater District.
  • C. New York City Subway stations at Fifth Avenue–59th Street
    New York City Subway stations at Fifth Avenue–59th Street are major midtown Manhattan transit hubs serving multiple subway lines near Central Park and prominent Fifth Avenue landmarks.
  • D. Jay Street–MetroTech subway station
    Jay Street–MetroTech subway station is a major New York City Subway complex in Downtown Brooklyn that serves multiple lines and provides access to the surrounding civic and academic hub.
  • E. High Street subway station
    High Street subway station is a New York City Subway station in Brooklyn’s Dumbo/Brooklyn Heights area that serves as a key stop on the A and C lines.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Smith–Ninth Streets is one of the highest-elevation outdoor subway stations in the system
Target entity description: Smith–Ninth Streets is a New York City Subway station on the IND Culver Line, notable for its unusually high elevation and open-air structure above the Gowanus Canal in Brooklyn.
  • A. 9th Avenue station complex
    The 9th Avenue station complex is a New York City Subway facility in Brooklyn that serves as a key transfer and terminal point on the BMT West End Line.
  • B. 49th Street subway station
    The 49th Street subway station is a New York City Subway station in Midtown Manhattan serving the N, R, and W lines near Times Square and the Theater District.
  • C. New York City Subway stations at Fifth Avenue–59th Street
    New York City Subway stations at Fifth Avenue–59th Street are major midtown Manhattan transit hubs serving multiple subway lines near Central Park and prominent Fifth Avenue landmarks.
  • D. Jay Street–MetroTech subway station
    Jay Street–MetroTech subway station is a major New York City Subway complex in Downtown Brooklyn that serves multiple lines and provides access to the surrounding civic and academic hub.
  • E. High Street subway station
    High Street subway station is a New York City Subway station in Brooklyn’s Dumbo/Brooklyn Heights area that serves as a key stop on the A and C lines.
  • F. None of above. chosen

Provenance (2 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_69e0c46d3284819099a4f9d5a704eb95 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69efd973ac648190bb09e20ac1be2d9b completed April 27, 2026, 9:47 p.m.
Created at: April 16, 2026, 6:48 p.m.