Triple

T572978
Position Surface form Disambiguated ID Type / Status
Subject C train E13701 entity
Predicate manhattanTerminal P3569 FINISHED
Object 168th Street–Washington Heights
168th Street–Washington Heights is a New York City Subway station complex in Upper Manhattan serving as a key transfer point and northern Manhattan terminal for several lines.
E148069 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: 168th Street–Washington Heights | Statement: [C train, manhattanTerminal, 168th Street–Washington Heights]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 168th Street–Washington Heights
Context triple: [C train, manhattanTerminal, 168th Street–Washington Heights]
  • A. 125th Street
    125th Street is a major east–west thoroughfare and commercial hub in Harlem, Manhattan, known as the neighborhood’s main street and cultural center.
  • B. Central Park West
    Central Park West is a major north–south avenue in Manhattan that runs along the western edge of Central Park and is known for its historic residential buildings and landmark architecture.
  • C. West 47th Street
    West 47th Street is a major east–west street in Midtown Manhattan, New York City, known for areas like the Diamond District and its proximity to Times Square.
  • D. Dyckman Street (A line)
    Dyckman Street (A line) is a New York City Subway station on the IND Eighth Avenue Line serving the A train in the Inwood neighborhood of Upper Manhattan.
  • E. Queens (Astoria–Ditmars Boulevard)
    Queens (Astoria–Ditmars Boulevard) is a major New York City Subway terminal station in Astoria, Queens, serving as the northern terminus of the BMT Astoria Line.
  • 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: 168th Street–Washington Heights
Triple: [C train, manhattanTerminal, 168th Street–Washington Heights]
Generated description
168th Street–Washington Heights is a New York City Subway station complex in Upper Manhattan serving as a key transfer point and northern Manhattan terminal for several lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 168th Street–Washington Heights
Target entity description: 168th Street–Washington Heights is a New York City Subway station complex in Upper Manhattan serving as a key transfer point and northern Manhattan terminal for several lines.
  • A. 125th Street
    125th Street is a major east–west thoroughfare and commercial hub in Harlem, Manhattan, known as the neighborhood’s main street and cultural center.
  • B. Central Park West
    Central Park West is a major north–south avenue in Manhattan that runs along the western edge of Central Park and is known for its historic residential buildings and landmark architecture.
  • C. West 47th Street
    West 47th Street is a major east–west street in Midtown Manhattan, New York City, known for areas like the Diamond District and its proximity to Times Square.
  • D. Dyckman Street (A line)
    Dyckman Street (A line) is a New York City Subway station on the IND Eighth Avenue Line serving the A train in the Inwood neighborhood of Upper Manhattan.
  • E. Queens (Astoria–Ditmars Boulevard)
    Queens (Astoria–Ditmars Boulevard) is a major New York City Subway terminal station in Astoria, Queens, serving as the northern terminus of the BMT Astoria Line.
  • 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_69a4933fa4d88190a7949cc83c08c5c1 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49b4ae0988190bdd0ad428b784d85 completed March 1, 2026, 8:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69acaca1f0988190aa95e12ecc86398e completed March 7, 2026, 10:54 p.m.
NEDg Description generation batch_69acaf04879081908f86eda8b0b80f8a completed March 7, 2026, 11:04 p.m.
NED2 Entity disambiguation (via description) batch_69acaf5ccc488190ab93945c84738d80 completed March 7, 2026, 11:06 p.m.
Created at: March 1, 2026, 7:33 p.m.