Triple

T23317411
Position Surface form Disambiguated ID Type / Status
Subject Amtrak corridor services E590746 entity
Predicate notableCorridor P10970 FINISHED
Object Pacific Northwest corridor 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: Pacific Northwest corridor | Statement: [Amtrak corridor services, notableCorridor, Pacific Northwest corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pacific Northwest corridor
Context triple: [Amtrak corridor services, notableCorridor, Pacific Northwest corridor]
  • A. Eugene–Portland–Seattle–Vancouver corridor chosen
    The Eugene–Portland–Seattle–Vancouver corridor is a major north–south passenger rail and transportation route in the Pacific Northwest, linking key cities in Oregon, Washington, and British Columbia.
  • B. Empire Corridor
    The Empire Corridor is a major passenger rail route in New York State, running from New York City through the Hudson Valley and up to cities such as Albany and Buffalo.
  • C. Vancouver–Seattle corridor
    The Vancouver–Seattle corridor is a major bi-national urban and transportation axis linking metropolitan regions in southwestern British Columbia and northwestern Washington State.
  • D. Seattle–Everett corridor
    The Seattle–Everett corridor is a heavily traveled stretch of the Puget Sound region in Washington State connecting the cities of Seattle and Everett, served by commuter rail and major highways.
  • E. Chicago–Pacific Northwest rail corridor
    The Chicago–Pacific Northwest rail corridor is a major freight and passenger rail route linking the Chicago rail hub with ports and cities in the Pacific Northwest across the northern United States.
  • 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_69e25d1d32188190948eb76909d1dcc3 completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f197828c408190ae071624e40de4cc completed April 29, 2026, 5:30 a.m.
Created at: April 17, 2026, 5:06 p.m.