Triple

T4638147
Position Surface form Disambiguated ID Type / Status
Subject Berkeley Hills E101584 entity
Predicate separates P1175 FINISHED
Object Berkeley and Oakland from the inland valleys of Contra Costa County E45120 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: Berkeley and Oakland from the inland valleys of Contra Costa County | Statement: [Berkeley Hills, separates, Berkeley and Oakland from the inland valleys of Contra Costa County]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Berkeley and Oakland from the inland valleys of Contra Costa County
Context triple: [Berkeley Hills, separates, Berkeley and Oakland from the inland valleys of Contra Costa County]
  • A. UC Berkeley Southside area
    The UC Berkeley Southside area is a dense, student-oriented neighborhood just south of campus known for its housing, shops, and campus-adjacent landmarks.
  • B. Contra Costa County
    Contra Costa County is a populous county in the San Francisco Bay Area known for its suburban communities, regional parks, and role as a residential and industrial hub east of Oakland and San Francisco.
  • C. South Berkeley
    South Berkeley is a diverse, historically significant residential neighborhood in the southern part of Berkeley, California, known for its cultural vibrancy and community activism.
  • D. East Bay chosen
    East Bay is a region of the San Francisco Bay Area in Northern California, encompassing cities such as Oakland and Berkeley along the eastern shore of the bay.
  • E. East Bay
    East Bay is a shallow coastal bay and estuarine extension of Galveston Bay on the upper Texas Gulf Coast, known for its fisheries, wetlands, and recreational boating.
  • 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_69bd43d3bc7c81908f81fcf380476b0f completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd5a64214481908a207e8070cc7a45 completed March 20, 2026, 2:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfacf3cb08190a080e5ed1063902f completed March 21, 2026, 1:56 a.m.
Created at: March 20, 2026, 1:13 p.m.