Triple

T21916835
Position Surface form Disambiguated ID Type / Status
Subject ATS-P E541201 entity
Predicate usedOnRollingStock P5426 FINISHED
Object E653 series — NE NERFINISHED

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: E653 series | Statement: [ATS-P, usedOnRollingStock, E653 series]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: E653 series
Context triple: [ATS-P, usedOnRollingStock, E653 series]
  • A. E257 series
    The E257 series is a Japanese electric multiple unit train type operated by JR East, primarily used for limited express passenger services.
  • B. E217 series
    The E217 series is a Japanese electric multiple unit train type that operated primarily on JR East’s Yokosuka and Sobu Line services from the mid-1990s until its phased retirement.
  • C. R143 series
    The R143 series is a class of New York City Subway rolling stock built for the B Division, featuring modern automated train control capabilities and used primarily on the L line.
  • D. E131 series
    The E131 series is a modern Japanese electric multiple unit train type operated by JR East for suburban and regional passenger services.
  • E. R160 series
    The R160 series is a class of modern New York City Subway rolling stock built for the B Division, featuring stainless-steel construction, advanced onboard electronics, and digital passenger information systems.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: E653 series
Target entity description: The E653 series is a Japanese electric multiple unit train type operated by JR East, primarily used for limited express passenger services.
  • A. E257 series
    The E257 series is a Japanese electric multiple unit train type operated by JR East, primarily used for limited express passenger services.
  • B. E217 series
    The E217 series is a Japanese electric multiple unit train type that operated primarily on JR East’s Yokosuka and Sobu Line services from the mid-1990s until its phased retirement.
  • C. R143 series
    The R143 series is a class of New York City Subway rolling stock built for the B Division, featuring modern automated train control capabilities and used primarily on the L line.
  • D. E131 series
    The E131 series is a modern Japanese electric multiple unit train type operated by JR East for suburban and regional passenger services.
  • E. R160 series
    The R160 series is a class of modern New York City Subway rolling stock built for the B Division, featuring stainless-steel construction, advanced onboard electronics, and digital passenger information systems.
  • F. None of above. chosen

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_69e0c47c4b9c8190a5586a75f5f36453 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f1233858308190a877d8015db4d380 completed April 28, 2026, 9:14 p.m.
Created at: April 16, 2026, 7:43 p.m.