Triple

T798138
Position Surface form Disambiguated ID Type / Status
Subject J train E17066 entity
Predicate primaryDepot P14646 FINISHED
Object East New York Yard
East New York Yard is a New York City Subway maintenance and storage facility in Brooklyn that primarily serves the J line and other BMT Eastern Division services.
E105311 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: East New York Yard | Statement: [J train, primaryDepot, East New York Yard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: East New York Yard
Context triple: [J train, primaryDepot, East New York Yard]
  • A. Hunts Point
    Hunts Point is a South Bronx neighborhood in New York City known for its massive food distribution center, industrial waterfront, and long-standing environmental justice and community activism efforts.
  • B. Canarsie
    Canarsie is a residential neighborhood in southeastern Brooklyn, New York City, known for its diverse community, waterfront areas, and history as a former hub of the Canarsie Native American tribe.
  • C. Bedford–Stuyvesant
    Bedford–Stuyvesant is a historically significant Brooklyn neighborhood known for its rich African-American cultural heritage, brownstone architecture, and vibrant community life.
  • D. Rego Park
    Rego Park is a residential and commercial neighborhood in central Queens, New York City, known for its diverse population, apartment complexes, and shopping centers along Queens Boulevard.
  • E. Red Hook
    Red Hook is a coastal village and popular marina hub on the eastern end of Saint Thomas in the U.S. Virgin Islands, known as a gateway for ferries to nearby islands.
  • 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: East New York Yard
Triple: [J train, primaryDepot, East New York Yard]
Generated description
East New York Yard is a New York City Subway maintenance and storage facility in Brooklyn that primarily serves the J line and other BMT Eastern Division services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: East New York Yard
Target entity description: East New York Yard is a New York City Subway maintenance and storage facility in Brooklyn that primarily serves the J line and other BMT Eastern Division services.
  • A. Hunts Point
    Hunts Point is a South Bronx neighborhood in New York City known for its massive food distribution center, industrial waterfront, and long-standing environmental justice and community activism efforts.
  • B. Canarsie
    Canarsie is a residential neighborhood in southeastern Brooklyn, New York City, known for its diverse community, waterfront areas, and history as a former hub of the Canarsie Native American tribe.
  • C. Bedford–Stuyvesant
    Bedford–Stuyvesant is a historically significant Brooklyn neighborhood known for its rich African-American cultural heritage, brownstone architecture, and vibrant community life.
  • D. Rego Park
    Rego Park is a residential and commercial neighborhood in central Queens, New York City, known for its diverse population, apartment complexes, and shopping centers along Queens Boulevard.
  • E. Red Hook
    Red Hook is a coastal village and popular marina hub on the eastern end of Saint Thomas in the U.S. Virgin Islands, known as a gateway for ferries to nearby islands.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: primaryDepot
Context triple: [J train, primaryDepot, East New York Yard]
  • A. depot chosen
    Indicates that an entity serves as a storage or distribution center location for another entity, such as goods, vehicles, or resources.
  • B. primaryHubFor
    Indicates that one entity serves as the main central hub or core point of coordination for another entity or set of entities.
  • C. primaryStation
    Indicates that one station is designated as the main or principal station associated with another entity or within a given context.
  • D. secondaryHub
    Indicates that an entity functions as a secondary or backup hub in relation to a primary hub within a network or system.
  • E. primaryFront
    Indicates that one entity serves as the main or most important front-facing side or surface in relation to another entity.
  • F. None of above.

Provenance (6 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_69a49378b9c48190adbf5f62e5b7aca1 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a7b4d9548190aad5fdf1211cf8cd completed March 1, 2026, 8:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7c00c1db48190906a02bb80fe98dc completed March 4, 2026, 5:15 a.m.
NEDg Description generation batch_69a7c13f15848190b126bdc434953a22 completed March 4, 2026, 5:21 a.m.
NED2 Entity disambiguation (via description) batch_69a7c21dd42881908ac19fed7454d7a9 completed March 4, 2026, 5:24 a.m.
PD Predicate disambiguation batch_69a4a5122a008190b0c621b7bc588d41 completed March 1, 2026, 8:44 p.m.
Created at: March 1, 2026, 7:38 p.m.