Triple

T12922205
Position Surface form Disambiguated ID Type / Status
Subject MTA New York City Transit Subdivision B E309151 entity
Predicate operatesService P5884 FINISHED
Object E E5353 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: E | Statement: [MTA New York City Transit Subdivision B, operatesService, E]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: E
Context triple: [MTA New York City Transit Subdivision B, operatesService, E]
  • A. E
    E is the letter designation for the E branch of Boston’s MBTA Green Line light rail service.
  • B. E
    E is the stage name of Mark Oliver Everett, the singer-songwriter and multi-instrumentalist best known as the frontman of the indie rock band Eels.
  • C. E
    E is the given name of Cai E, a prominent early 20th-century Chinese revolutionary leader and military commander known for opposing Yuan Shikai’s attempt to restore monarchy.
  • D. E chosen
    The E is a New York City Subway line that runs between Queens and Manhattan, providing a key rapid transit connection used by AirTrain JFK passengers traveling to and from the city.
  • E. E
    E is a rapid transit line of the Buenos Aires Underground system in Argentina.
  • 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_69d7bdf92b588190acdf2a2291ac4590 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d971e7f6e881908c7bb12283898c80 completed April 10, 2026, 9:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6af625af88190b036f97feaefe43b completed May 3, 2026, 2:13 a.m.
Created at: April 9, 2026, 5:42 p.m.