Triple

T18719637
Position Surface form Disambiguated ID Type / Status
Subject Merced Amtrak Station E457733 entity
Predicate servesRoute P31354 FINISHED
Object San Joaquin Valley 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: San Joaquin Valley corridor | Statement: [Merced Amtrak Station, servesRoute, San Joaquin Valley corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: San Joaquin Valley corridor
Context triple: [Merced Amtrak Station, servesRoute, San Joaquin Valley corridor]
  • A. Central Valley–Eastern Sierra corridor
    The Central Valley–Eastern Sierra corridor is a major north–south transportation and travel route in California that links the agricultural Central Valley with the mountainous Eastern Sierra region.
  • B. San Joaquin Valley transportation corridor chosen
    The San Joaquin Valley transportation corridor is a major north–south route in California’s Central Valley that carries significant highway and rail traffic through key agricultural and population centers.
  • C. Central Valley
    Central Valley is a major agricultural and wine-producing lowland in Chile’s Maule Region, characterized by fertile plains and a temperate climate.
  • D. Central Valley
    The Central Valley is a vast, fertile agricultural region in California that serves as one of the most productive farming areas in the world.
  • E. Central Valley
    Central Valley is the most populous and economically important region of Costa Rica, encompassing the capital San José and several other major cities in a highland plateau.
  • 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_69d8d393ba9c8190a8b03b04ddbb0a09 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e56ab90adc81909f3b4aabb6d5a707 completed April 19, 2026, 11:52 p.m.
Created at: April 10, 2026, 11:50 a.m.