Triple

T20530882
Position Surface form Disambiguated ID Type / Status
Subject SP Coast Line between Los Angeles and San Francisco E504062 entity
Predicate servedBy P82 FINISHED
Object San Joaquin Daylight — 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 Daylight | Statement: [SP Coast Line between Los Angeles and San Francisco, servedBy, San Joaquin Daylight]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: San Joaquin Daylight
Context triple: [SP Coast Line between Los Angeles and San Francisco, servedBy, San Joaquin Daylight]
  • A. San Joaquin Daylight chosen
    San Joaquin Daylight was a named passenger train that provided daytime service through California’s San Joaquin Valley, known for its scenic route and streamlined cars.
  • B. Shasta Daylight
    Shasta Daylight was a streamlined passenger train of the Southern Pacific Railroad that operated between California and the Pacific Northwest, known for its scenic route and distinctive orange-and-red livery.
  • C. Winnemucca Humboldt Sun
    The Winnemucca Humboldt Sun is a local newspaper serving the community of Winnemucca and the surrounding Humboldt County area in Nevada.
  • D. Shasta Valley
    Shasta Valley is a broad agricultural and ranching valley in far northern California, dominated by views of Mount Shasta and known for its dry climate and volcanic landscape.
  • E. Diablo Valley
    Diablo Valley is a region in the East Bay of the San Francisco Bay Area in California, known for its suburban communities, commercial centers, and proximity to surrounding hills and open space.
  • 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_69e0b4b3a6e08190ae663701f50fab8e completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6a06b923c81908ba24be6645a7c61 completed April 20, 2026, 9:53 p.m.
Created at: April 16, 2026, 11:37 a.m.