Triple

T20050400
Position Surface form Disambiguated ID Type / Status
Subject Blue Line (San Diego Trolley) E499181 entity
Predicate terminus P388 FINISHED
Object San Ysidro Transit Center — 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 Ysidro Transit Center | Statement: [Blue Line (San Diego Trolley), terminus, San Ysidro Transit Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: San Ysidro Transit Center
Context triple: [Blue Line (San Diego Trolley), terminus, San Ysidro Transit Center]
  • A. San Ysidro Transit Center chosen
    San Ysidro Transit Center is a major public transportation hub in southern San Diego that serves as a key connection point near the U.S.–Mexico border for trolleys and buses.
  • B. San Bernardino Transit Center
    San Bernardino Transit Center is a major multimodal transportation hub in San Bernardino, California, serving as a central connection point for regional rail and bus services.
  • C. Escondido Transit Center
    Escondido Transit Center is a major public transportation hub in Escondido, California, serving as an intermodal connection point for regional rail and bus services.
  • D. Addison Transit Center
    Addison Transit Center is a major Dallas Area Rapid Transit (DART) bus facility in Addison, Texas, serving as a key transfer point for local and regional bus routes.
  • E. Oceanside Transit Center
    Oceanside Transit Center is a major multimodal transportation hub in Oceanside, California, serving Amtrak, commuter rail, local and regional buses, and other transit services.
  • 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_69da6276bcf48190aabbf279192a5fb4 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6632d9d888190b0985bb5ed989311 completed April 20, 2026, 5:32 p.m.
Created at: April 11, 2026, 3:37 p.m.