Triple

T3046699
Position Surface form Disambiguated ID Type / Status
Subject IRT East Side Lines E83466 entity
Predicate includesServicePattern P44801 FINISHED
Object Lexington Avenue Express E143004 NE FINISHED

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: Lexington Avenue Express | Statement: [IRT East Side Lines, includesServicePattern, Lexington Avenue Express]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lexington Avenue Express
Context triple: [IRT East Side Lines, includesServicePattern, Lexington Avenue Express]
  • A. Lexington Avenue Express (2)
    The Lexington Avenue Express (2) is a New York City Subway service that runs on the IRT Broadway–Seventh Avenue Line in Manhattan and Brooklyn, providing rapid transit between the Bronx, Manhattan, and Brooklyn.
  • B. Lexington Avenue Express (5) chosen
    The Lexington Avenue Express (5) is a New York City Subway service that runs as a key north–south express route through Manhattan and the Bronx, extending into Brooklyn.
  • C. L.A. Express
    L.A. Express was a prominent 1970s jazz-fusion band best known for serving as Joni Mitchell’s touring and recording ensemble during her mid-’70s electric period.
  • D. Take the "A" Train
    "Take the 'A' Train" is a classic jazz standard composed by Billy Strayhorn that became the signature tune of the Duke Ellington Orchestra and one of the most famous pieces in big band jazz.
  • E. Empire State Express
    Empire State Express was a famous New York Central Railroad passenger train known for its high-speed service between New York City and Buffalo in the late 19th and early 20th centuries.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ad8b24924c8190a9bb6f61d519e4ae completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad9e13f16c81909e11ed1444c71151 completed March 8, 2026, 4:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69b1eef43da8819094cd438c93c64c86 completed March 11, 2026, 10:38 p.m.
Created at: March 8, 2026, 3:01 p.m.