Triple

T12621099
Position Surface form Disambiguated ID Type / Status
Subject Walnut Creek station E301379 entity
Predicate isOnCorridor P1018 FINISHED
Object Interstate 680 corridor E166070 NE FINISHED

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: Interstate 680 corridor | Statement: [Walnut Creek station, isOnCorridor, Interstate 680 corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Interstate 680 corridor
Context triple: [Walnut Creek station, isOnCorridor, Interstate 680 corridor]
  • A. Interstate 680
    Interstate 680 is a U.S. Interstate Highway that serves as a key regional connector in the Midwest, linking parts of Iowa and Nebraska and facilitating traffic around the Omaha–Council Bluffs metropolitan area.
  • B. Interstate 680 chosen
    Interstate 680 is a major north–south freeway in the San Francisco Bay Area that connects cities in Contra Costa, Alameda, and Santa Clara counties as part of California’s regional and interstate transportation network.
  • C. Interstate 680
    Interstate 680 is a major auxiliary Interstate Highway in northeastern Ohio that serves the Youngstown area and connects with Interstate 80 and the Ohio Turnpike.
  • D. Interstate 280
    Interstate 280 is a key east–west freeway in northern New Jersey that connects suburban communities in Essex County to Newark and the New Jersey Turnpike.
  • E. Interstate 280
    Interstate 280 is a U.S. Interstate highway that serves as a bypass route around the Quad Cities area, connecting Interstate 80 and Interstate 74 in eastern Iowa and western Illinois.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d7bdeaf49c8190b13800111fa77ea3 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d960c8671881909a102d28b0e7f603 completed April 10, 2026, 8:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69f68eab6148819080a58e20499186fa completed May 2, 2026, 11:54 p.m.
Created at: April 9, 2026, 5:13 p.m.