Triple

T8255241
Position Surface form Disambiguated ID Type / Status
Subject Summit Tunnel in the Sierra Nevada E193054 entity
Predicate locatedInCounty P40 FINISHED
Object Nevada County, California E20229 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: Nevada County, California | Statement: [Summit Tunnel in the Sierra Nevada, locatedInCounty, Nevada County, California]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nevada County, California
Context triple: [Summit Tunnel in the Sierra Nevada, locatedInCounty, Nevada County, California]
  • A. Nevada County, California chosen
    Nevada County, California is a mountainous county in the Sierra Nevada region known for its Gold Rush history, scenic landscapes, and outdoor recreation.
  • B. Yuba County
    Yuba County is a rural county in Northern California known for its agricultural lands, small communities, and location in the northern Sacramento Valley and Sierra Nevada foothills.
  • C. Placer County
    Placer County is a county in Northern California that stretches from the suburbs of the Sacramento metropolitan area into the Sierra Nevada, including parts of Lake Tahoe.
  • D. Shasta County
    Shasta County is a largely rural county in far Northern California known for its forests, mountains, and outdoor recreation areas including Shasta Lake and Mount Shasta.
  • E. Humboldt County, Nevada
    Humboldt County, Nevada is a sparsely populated county in northwestern Nevada known for its high-desert landscapes, mining history, and notable gemstone deposits including the Virgin Valley black fire opal.
  • 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_69ca82dfad9c8190b8cd18fb89f50f40 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb78f9f680819088f1d56e0f98974f completed March 31, 2026, 7:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69cd94f9c97881908c6e9f266aba888e completed April 1, 2026, 9:58 p.m.
Created at: March 30, 2026, 5:48 p.m.