Triple

T17849706
Position Surface form Disambiguated ID Type / Status
Subject Green Line (Sacramento RT) E445764 entity
Predicate system P730 FINISHED
Object Sacramento RT Light Rail — 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: Sacramento RT Light Rail | Statement: [Green Line (Sacramento RT), system, Sacramento RT Light Rail]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sacramento RT Light Rail
Context triple: [Green Line (Sacramento RT), system, Sacramento RT Light Rail]
  • A. Gold Line (Sacramento RT)
    The Gold Line (Sacramento RT) is a light rail line in Sacramento, California, that runs primarily east–west, linking downtown Sacramento with eastern suburbs such as Rancho Cordova and Folsom.
  • B. Sacramento Regional Transit chosen
    Sacramento Regional Transit is the public transportation agency serving the Sacramento, California metropolitan area with light rail and bus services.
  • C. Blue Line (Sacramento RT)
    The Blue Line (Sacramento RT) is a light rail line in Sacramento, California, running north–south and connecting key destinations including downtown Sacramento and Cosumnes River College.
  • D. Green Line (Sacramento RT)
    The Green Line (Sacramento RT) is a light rail service in Sacramento, California, operating as part of the Sacramento Regional Transit District’s rail network.
  • E. Altamont Corridor Express
    Altamont Corridor Express is a commuter rail service in Northern California that connects Central Valley communities with the San Francisco Bay Area.
  • 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_69d8b9f26f18819089c9e43250bee6ae completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e48ffd7e2c81909a42cc7ab64e7db9 completed April 19, 2026, 8:19 a.m.
Created at: April 10, 2026, 10:16 a.m.