Triple

T3940614
Position Surface form Disambiguated ID Type / Status
Subject Chrystie Street Connection E92023 entity
Predicate partOf P40 FINISHED
Object Chrystie Street subway project
The Chrystie Street subway project was a major mid-20th-century New York City transit initiative that reconfigured and connected subway lines in Lower Manhattan to improve capacity and flexibility in the system.
E399544 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: Chrystie Street subway project | Statement: [Chrystie Street Connection, partOf, Chrystie Street subway project]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chrystie Street subway project
Context triple: [Chrystie Street Connection, partOf, Chrystie Street subway project]
  • A. Second Avenue Subway
    The Second Avenue Subway is a New York City Subway line on Manhattan’s East Side, built to relieve congestion on the Lexington Avenue Line and long envisioned as a major north–south transit corridor.
  • B. East Side Access
    East Side Access is a major New York City rail infrastructure project that brings Long Island Rail Road service into a new terminal beneath Grand Central Terminal in Manhattan.
  • C. Moynihan Train Hall
    Moynihan Train Hall is a modern expansion of New York City's Penn Station, serving as a major rail hub with an airy, light-filled concourse built within the historic James A. Farley Building.
  • D. Atlantic Yards redevelopment project
    The Atlantic Yards redevelopment project is a large-scale urban development initiative in Brooklyn, New York, featuring mixed-use buildings, residential towers, and major sports and entertainment facilities.
  • E. Battery Park City
    Battery Park City is a planned residential and commercial neighborhood built on reclaimed land along the Hudson River waterfront in Lower Manhattan, New York City.
  • 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: Chrystie Street subway project
Triple: [Chrystie Street Connection, partOf, Chrystie Street subway project]
Generated description
The Chrystie Street subway project was a major mid-20th-century New York City transit initiative that reconfigured and connected subway lines in Lower Manhattan to improve capacity and flexibility in the system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chrystie Street subway project
Target entity description: The Chrystie Street subway project was a major mid-20th-century New York City transit initiative that reconfigured and connected subway lines in Lower Manhattan to improve capacity and flexibility in the system.
  • A. Second Avenue Subway
    The Second Avenue Subway is a New York City Subway line on Manhattan’s East Side, built to relieve congestion on the Lexington Avenue Line and long envisioned as a major north–south transit corridor.
  • B. East Side Access
    East Side Access is a major New York City rail infrastructure project that brings Long Island Rail Road service into a new terminal beneath Grand Central Terminal in Manhattan.
  • C. Moynihan Train Hall
    Moynihan Train Hall is a modern expansion of New York City's Penn Station, serving as a major rail hub with an airy, light-filled concourse built within the historic James A. Farley Building.
  • D. Atlantic Yards redevelopment project
    The Atlantic Yards redevelopment project is a large-scale urban development initiative in Brooklyn, New York, featuring mixed-use buildings, residential towers, and major sports and entertainment facilities.
  • E. Battery Park City
    Battery Park City is a planned residential and commercial neighborhood built on reclaimed land along the Hudson River waterfront in Lower Manhattan, New York City.
  • 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_69aed965502c8190904ebad1203a4ae8 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeedfc88e4819084adefb695b975c5 completed March 9, 2026, 3:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69b52894cb94819099d023745fcaebbc completed March 14, 2026, 9:21 a.m.
NEDg Description generation batch_69b5293c3a0c8190abe1924ecc12dc46 completed March 14, 2026, 9:24 a.m.
NED2 Entity disambiguation (via description) batch_69b529f6a3488190a7a9ae37f71cff56 completed March 14, 2026, 9:27 a.m.
Created at: March 9, 2026, 3:24 p.m.