Triple

T20770462
Position Surface form Disambiguated ID Type / Status
Subject Fullerton station E511213 entity
Predicate isMajorStopOn P3386 FINISHED
Object Pacific Surfliner route in Southern California 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 Surfliner route in Southern California | Statement: [Fullerton station, isMajorStopOn, Pacific Surfliner route in Southern California]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pacific Surfliner route in Southern California
Context triple: [Fullerton station, isMajorStopOn, Pacific Surfliner route in Southern California]
  • A. Pacific Surfliner route chosen
    The Pacific Surfliner route is a popular Amtrak passenger rail corridor along the Southern California coast, connecting cities such as San Diego, Los Angeles, and San Luis Obispo.
  • B. SP Coast Line between Los Angeles and San Francisco
    The SP Coast Line between Los Angeles and San Francisco is a historic Southern Pacific Railroad coastal route in California known for its scenic ocean views and passenger services such as the famed Coast Daylight.
  • C. Los Angeles–San Diego rail corridor
    The Los Angeles–San Diego rail corridor is a major Southern California passenger and freight rail route running along the coast between the Los Angeles and San Diego metropolitan areas.
  • D. West Coast South route
    The West Coast South route is a key section of the West Coast Main Line in the United Kingdom, carrying frequent long-distance and commuter rail services between major cities in the southern part of the route.
  • E. U.S. West Coast route
    The U.S. West Coast route is a major north–south transportation corridor that follows the Pacific coastline of the United States, linking coastal communities and key infrastructure from the Mexican border to the Canadian border.
  • 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_69e0b4ca01148190ac018e57e0cab46f completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c265f7dc8190a084e35d38d2783a completed April 21, 2026, 12:18 a.m.
Created at: April 16, 2026, 12:36 p.m.