Triple

T1684770
Position Surface form Disambiguated ID Type / Status
Subject Jamaica Center–Parsons/Archer E36416 entity
Predicate isEasternTerminalOf P3569 FINISHED
Object Queens Boulevard Line E service E38113 NE FINISHED

How this triple was built (3 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: Queens Boulevard Line E service | Statement: [Jamaica Center–Parsons/Archer, isEasternTerminalOf, Queens Boulevard Line E service]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Queens Boulevard Line E service
Context triple: [Jamaica Center–Parsons/Archer, isEasternTerminalOf, Queens Boulevard Line E service]
  • A. Queens Boulevard Line chosen
    The Queens Boulevard Line is a major trunk line of the New York City Subway in Queens, carrying multiple services through some of the borough’s busiest residential and commercial corridors.
  • B. BMT Canarsie Line
    The BMT Canarsie Line is a New York City Subway rapid transit line in Brooklyn and Manhattan, best known for being served by the L train and running crosstown under 14th Street.
  • C. Nostrand Avenue Line
    The Nostrand Avenue Line is a New York City Subway route in Brooklyn that branches off the IRT Eastern Parkway Line to serve neighborhoods along Nostrand Avenue, terminating at Flatbush Avenue–Brooklyn College.
  • D. BMT Broadway Line
    The BMT Broadway Line is a major New York City Subway trunk line in Manhattan, carrying N, Q, R, and W trains through Midtown and Lower Manhattan via Broadway.
  • E. Lexington Avenue Line
    The Lexington Avenue Line is a major New York City Subway route in Manhattan that carries the 4, 5, and 6 trains and is one of the system’s busiest and most important north–south corridors.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isEasternTerminalOf
Context triple: [Jamaica Center–Parsons/Archer, isEasternTerminalOf, Queens Boulevard Line E service]
  • A. terminusEast chosen
    Indicates that one entity serves as the eastern endpoint or final stop of another entity, such as a route, line, or path.
  • B. formerTerminusFor
    Indicates that a location once served as the endpoint or final stop of a route, line, or service, but no longer holds that status.
  • C. hasSouthernTerminus
    Indicates that one entity serves as the southern endpoint or terminus of another entity, such as a route, line, or path.
  • D. isMajorTerminalOf
    Indicates that one entity serves as a primary or main terminal (such as a key endpoint or hub) for another entity within a system or network.
  • E. railroadTerminusFor
    Indicates that one location serves as the end point or final station of a particular railroad line for another location.
  • F. None of above.

Provenance (4 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_69a886151508819084fa7f1ce6e05577 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69aba644070c81908745b56d981fe273 completed March 7, 2026, 4:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae5d7ab1a88190b7a5baabf4742fdd completed March 9, 2026, 5:41 a.m.
PD Predicate disambiguation batch_69aa61b57a6881909373af287ef24799 completed March 6, 2026, 5:10 a.m.
Created at: March 4, 2026, 7:29 p.m.