Triple

T3499005
Position Surface form Disambiguated ID Type / Status
Subject Eighth Avenue Line (IND) E73918 entity
Predicate hasStation P35 FINISHED
Object 181st Street
181st Street is a New York City Subway station in Washington Heights serving the IND Eighth Avenue Line.
E527478 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: 181st Street | Statement: [Eighth Avenue Line (IND), hasStation, 181st Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 181st Street
Context triple: [Eighth Avenue Line (IND), hasStation, 181st Street]
  • A. 190th Street
    190th Street is a deep-level New York City Subway station in Washington Heights, Manhattan, served by the A train.
  • B. East 180th Street
    East 180th Street is a New York City Subway station in the Bronx that serves as a key transfer point and former terminal on the IRT system.
  • C. East 161st Street
    East 161st Street is a major thoroughfare in the Bronx, New York City, known for running past Yankee Stadium and serving as a key local connector in the borough.
  • D. East 120th Street
    East 120th Street is a street in Manhattan’s Harlem neighborhood, known in part for running along the northern edge of Marcus Garvey Park.
  • E. West 138th Street
    West 138th Street is a historic street in Harlem, New York City, closely associated with the neighborhood’s African American cultural and religious life.
  • 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: 181st Street
Triple: [Eighth Avenue Line (IND), hasStation, 181st Street]
Generated description
181st Street is a New York City Subway station in Washington Heights serving the IND Eighth Avenue Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 181st Street
Target entity description: 181st Street is a New York City Subway station in Washington Heights serving the IND Eighth Avenue Line.
  • A. 190th Street
    190th Street is a deep-level New York City Subway station in Washington Heights, Manhattan, served by the A train.
  • B. East 180th Street
    East 180th Street is a New York City Subway station in the Bronx that serves as a key transfer point and former terminal on the IRT system.
  • C. East 161st Street
    East 161st Street is a major thoroughfare in the Bronx, New York City, known for running past Yankee Stadium and serving as a key local connector in the borough.
  • D. East 120th Street
    East 120th Street is a street in Manhattan’s Harlem neighborhood, known in part for running along the northern edge of Marcus Garvey Park.
  • E. West 138th Street
    West 138th Street is a historic street in Harlem, New York City, closely associated with the neighborhood’s African American cultural and religious life.
  • 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_69ad85cdb6e48190a335d412b9194ed8 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbbd3ad548190abbfae820bf3b66d completed March 8, 2026, 6:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69bfea8f024481908fdcded2ccb948e7 completed March 22, 2026, 1:11 p.m.
NEDg Description generation batch_69bfeaff75208190a5919c4f901a82ab completed March 22, 2026, 1:13 p.m.
NED2 Entity disambiguation (via description) batch_69bfeb5a4b848190b59fc83db131a145 completed March 22, 2026, 1:15 p.m.
Created at: March 8, 2026, 3:18 p.m.