Triple

T20221164
Position Surface form Disambiguated ID Type / Status
Subject LIRR P72 coaches E495257 entity
Predicate category P87 FINISHED
Object Long Island Rail Road rolling stock — NE NERFINISHED

How this triple was built (2 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: Long Island Rail Road rolling stock | Statement: [LIRR P72 coaches, category, Long Island Rail Road rolling stock]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Long Island Rail Road rolling stock
Context triple: [LIRR P72 coaches, category, Long Island Rail Road rolling stock]
  • A. Long Island Rail Road rolling stock chosen
    Long Island Rail Road rolling stock comprises the various passenger train cars and electric multiple units used to operate commuter rail services across Long Island and into New York City.
  • B. Staten Island Railway electric multiple units
    Staten Island Railway electric multiple units are the electric-powered passenger train cars that provide regular commuter rail service along New York City’s Staten Island Railway line.
  • C. LIRR P72 coaches
    The LIRR P72 coaches were a series of diesel-hauled passenger railcars used by the Long Island Rail Road for commuter service in the mid-to-late 20th century.
  • D. Long Island Rail Road rail yards
    The Long Island Rail Road rail yards are major train storage and maintenance facilities that support the operations of the Long Island Rail Road commuter rail system in the New York metropolitan area.
  • E. LIRR DM30AC diesel-electric locomotive
    The LIRR DM30AC is a dual-mode diesel-electric locomotive used by the Long Island Rail Road to haul passenger trains between non-electrified territory and New York City terminals.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69da626cff80819097b530718a7c98b6 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66fd610f881908fdd22b1f8bd2efc completed April 20, 2026, 6:26 p.m.
Created at: April 11, 2026, 11:39 p.m.