Triple

T11524817
Position Surface form Disambiguated ID Type / Status
Subject Seoul–Los Angeles E273264 entity
Predicate regionServed P82 FINISHED
Object U.S. West Coast E244 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: U.S. West Coast | Statement: [Seoul–Los Angeles, regionServed, U.S. West Coast]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: U.S. West Coast
Context triple: [Seoul–Los Angeles, regionServed, U.S. West Coast]
  • A. West Coast of the United States chosen
    The West Coast of the United States is the Pacific Ocean–facing region of the country, commonly referring to the coastal states of California, Oregon, and Washington known for major port cities, diverse climates, and significant cultural and economic influence.
  • B. West Coast Region
    West Coast Region is an administrative division in western Gambia that includes major urban centers such as Serekunda and forms part of the country’s Atlantic coastal area.
  • C. West Coast
    West Coast is a professional Australian rules football club based in Perth that competes in the Australian Football League.
  • D. West Coast
    West Coast is a sparsely populated, rugged region on the western side of New Zealand’s South Island, known for its dramatic coastline, rainforests, glaciers, and mining history.
  • E. Pacific coast of North America
    The Pacific coast of North America is the long, western continental margin stretching from Alaska through Canada and the United States into Mexico, characterized by rugged shorelines, active tectonics, and a mix of temperate rainforests, coastal mountains, and major port cities.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d6aae3fbec8190a14632a5df2538b6 elicitation completed
NER batch_69d87fd26648819083de19bcddf8ad69 ner completed
NED1 batch_69ee869d0b0481908080e7f3a80223d1 ned_source_triple completed
Created at: April 8, 2026, 9:37 p.m.