Triple

T6492308
Position Surface form Disambiguated ID Type / Status
Subject 168th Street–Washington Heights E148069 entity
Predicate hasAdjacentStationOnAC P71045 FINISHED
Object 163rd Street–Amsterdam Avenue
163rd Street–Amsterdam Avenue is a local New York City Subway station in Washington Heights, Manhattan, served by the A and C trains.
E691012 NE FINISHED

How this triple was built (5 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: 163rd Street–Amsterdam Avenue | Statement: [168th Street–Washington Heights, hasAdjacentStationOnAC, 163rd Street–Amsterdam Avenue]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 163rd Street–Amsterdam Avenue
Context triple: [168th Street–Washington Heights, hasAdjacentStationOnAC, 163rd Street–Amsterdam Avenue]
  • A. West 168th Street
    West 168th Street is a major east–west thoroughfare in the Washington Heights neighborhood of Upper Manhattan, known for serving the NewYork–Presbyterian/Columbia University Irving Medical Center area and nearby institutional and residential blocks.
  • B. West 116th Street
    West 116th Street is a major east–west thoroughfare in Manhattan, New York City, running through neighborhoods such as Harlem and Morningside Heights and serving as a key local commercial and residential corridor.
  • C. West 135th Street
    West 135th Street is a major east–west thoroughfare in Harlem, Manhattan, historically significant as a cultural and commercial hub of the neighborhood.
  • D. 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.
  • E. West 230th Street
    West 230th Street is a major east–west thoroughfare in the Bronx, New York City, serving the Kingsbridge neighborhood and connecting local residential and commercial areas.
  • 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: 163rd Street–Amsterdam Avenue
Triple: [168th Street–Washington Heights, hasAdjacentStationOnAC, 163rd Street–Amsterdam Avenue]
Generated description
163rd Street–Amsterdam Avenue is a local New York City Subway station in Washington Heights, Manhattan, served by the A and C trains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 163rd Street–Amsterdam Avenue
Target entity description: 163rd Street–Amsterdam Avenue is a local New York City Subway station in Washington Heights, Manhattan, served by the A and C trains.
  • A. West 168th Street
    West 168th Street is a major east–west thoroughfare in the Washington Heights neighborhood of Upper Manhattan, known for serving the NewYork–Presbyterian/Columbia University Irving Medical Center area and nearby institutional and residential blocks.
  • B. West 116th Street
    West 116th Street is a major east–west thoroughfare in Manhattan, New York City, running through neighborhoods such as Harlem and Morningside Heights and serving as a key local commercial and residential corridor.
  • C. West 135th Street
    West 135th Street is a major east–west thoroughfare in Harlem, Manhattan, historically significant as a cultural and commercial hub of the neighborhood.
  • D. 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.
  • E. West 230th Street
    West 230th Street is a major east–west thoroughfare in the Bronx, New York City, serving the Kingsbridge neighborhood and connecting local residential and commercial areas.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasAdjacentStationOnAC
Context triple: [168th Street–Washington Heights, hasAdjacentStationOnAC, 163rd Street–Amsterdam Avenue]
  • A. hasAdjacentStationOnIND
    Indicates that one station is directly next to another station on the IND (Independent Subway System) line, with no other stations in between.
  • B. hasAdjacentStationOnLine1
    Indicates that one station is directly next to another station along Line 1 in the network.
  • C. hasAdjacentStationOnU7
    Indicates that one station is directly next to another station along the U7 line.
  • D. hasAdjacentStationOnLine12
    Indicates that one station is directly next to another station along transit line 12, with no other stations in between on that line.
  • E. hasAdjacentStationOnLine4
    Indicates that one station is directly next to another station along transit line 4.
  • F. None of above. chosen

Provenance (7 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_69c009088f3081909cd467b05919de30 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c06a9bf9208190b0957eda06ed3d65 completed March 22, 2026, 10:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69c963dc62f88190b2aff49f5cb5fe27 completed March 29, 2026, 5:39 p.m.
NEDg Description generation batch_69c9647e648c8190ad309a8a9fdd0b42 completed March 29, 2026, 5:42 p.m.
NED2 Entity disambiguation (via description) batch_69c964ce10708190a7c475395b1c2854 completed March 29, 2026, 5:43 p.m.
PD Predicate disambiguation batch_69c06740bebc81909d9d6956baa2bcb9 completed March 22, 2026, 10:03 p.m.
PDg Predicate description generation batch_69c067f1ef148190bc0355abe83f7e16 completed March 22, 2026, 10:06 p.m.
Created at: March 22, 2026, 4:53 p.m.