Triple

T23216703
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 91 E580764 entity
Predicate operator P179 FINISHED
Object East Coast — 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: East Coast | Statement: [British Rail Class 91, operator, East Coast]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: East Coast
Context triple: [British Rail Class 91, operator, East Coast]
  • A. East Coast
    The East Coast of South Africa is a coastal region along the Indian Ocean known for its warm climate, sandy beaches, and rich marine and cultural diversity.
  • B. East Coast
    East Coast is a coastal region on the eastern side of New Zealand’s North Island known for its Māori communities, rugged coastline, and strong rugby culture.
  • C. East Coast chosen
    East Coast was a British train operating company that ran long-distance passenger services on the East Coast Main Line between London, Yorkshire, the North East, and Scotland.
  • D. East Coast region
    The East Coast region is a prominent bright emission area within the North America Nebula (NGC 7000), named for its resemblance to the eastern coastline of North America in astronomical images.
  • E. East Coast of the United States
    The East Coast of the United States is the Atlantic seaboard region stretching from Maine to Florida, encompassing many of the nation’s oldest cities and most densely populated metropolitan areas.
  • 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_69e2460389408190be74f41d217799a9 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f19165949c81908e4d66a8a2b0a25a completed April 29, 2026, 5:04 a.m.
Created at: April 17, 2026, 4:08 p.m.