Triple

T2028602
Position Surface form Disambiguated ID Type / Status
Subject Washington Heights E44464 entity
Predicate contains P35 FINISHED
Object 191st Street (IRT Broadway–Seventh Avenue Line)
191st Street (IRT Broadway–Seventh Avenue Line) is a deep-level New York City Subway station in Upper Manhattan serving the 1 train.
 E231248 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: 191st Street (IRT Broadway–Seventh Avenue Line) | Statement: [Washington Heights, contains, 191st Street (IRT Broadway–Seventh Avenue Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 191st Street (IRT Broadway–Seventh Avenue Line)
Context triple: [Washington Heights, contains, 191st Street (IRT Broadway–Seventh Avenue Line)]
  • A. 181st Street (IRT Broadway–Seventh Avenue Line)
    181st Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Upper Manhattan serving the 1 train and notable for its deep-bore tunnel design and elevator access from street level.
  • B. 181st Street (IND Eighth Avenue Line)
    181st Street (IND Eighth Avenue Line) is a New York City Subway station in Upper Manhattan serving the A train in the Washington Heights neighborhood.
  • C. 207th Street (IRT Broadway–Seventh Avenue Line)
    207th Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Inwood, Manhattan, served by the 1 train.
  • D. 149th Street–Grand Concourse
    149th Street–Grand Concourse is a major New York City Subway station complex in the Bronx that serves as a key transfer point between multiple lines and connects the South Bronx to Manhattan.
  • E. 96th Street (Second Avenue Line)
    96th Street (Second Avenue Line) is a New York City Subway station on Manhattan’s Upper East Side that serves as the northern terminus of the Second Avenue Subway.
  • 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: 191st Street (IRT Broadway–Seventh Avenue Line)
Triple: [Washington Heights, contains, 191st Street (IRT Broadway–Seventh Avenue Line)]
Generated description
191st Street (IRT Broadway–Seventh Avenue Line) is a deep-level New York City Subway station in Upper Manhattan serving the 1 train.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 191st Street (IRT Broadway–Seventh Avenue Line)
Target entity description: 191st Street (IRT Broadway–Seventh Avenue Line) is a deep-level New York City Subway station in Upper Manhattan serving the 1 train.
  • A. 181st Street (IRT Broadway–Seventh Avenue Line)
    181st Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Upper Manhattan serving the 1 train and notable for its deep-bore tunnel design and elevator access from street level.
  • B. 181st Street (IND Eighth Avenue Line)
    181st Street (IND Eighth Avenue Line) is a New York City Subway station in Upper Manhattan serving the A train in the Washington Heights neighborhood.
  • C. 207th Street (IRT Broadway–Seventh Avenue Line)
    207th Street (IRT Broadway–Seventh Avenue Line) is a New York City Subway station in Inwood, Manhattan, served by the 1 train.
  • D. 149th Street–Grand Concourse
    149th Street–Grand Concourse is a major New York City Subway station complex in the Bronx that serves as a key transfer point between multiple lines and connects the South Bronx to Manhattan.
  • E. 96th Street (Second Avenue Line)
    96th Street (Second Avenue Line) is a New York City Subway station on Manhattan’s Upper East Side that serves as the northern terminus of the Second Avenue Subway.
  • 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_69a889144f2481909932f0746a93023d completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abb9136f888190b0fd03530e9eda1e completed March 7, 2026, 5:35 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae270d7740819084f67c5f92a9995d completed March 9, 2026, 1:49 a.m.
NEDg Description generation batch_69ae27b2c9d08190b1950abd8d41d3b3 completed March 9, 2026, 1:51 a.m.
NED2 Entity disambiguation (via description) batch_69ae2817ce3c81908e48170760cf98ef completed March 9, 2026, 1:53 a.m.
Created at: March 4, 2026, 7:38 p.m.