Triple

T10758252
Position Surface form Disambiguated ID Type / Status
Subject Chester, California E253754 entity
Predicate locatedOn P40 FINISHED
Object North Fork Feather River (region) E527281 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: North Fork Feather River (region) | Statement: [Chester, California, locatedOn, North Fork Feather River (region)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: North Fork Feather River (region)
Context triple: [Chester, California, locatedOn, North Fork Feather River (region)]
  • A. North Fork Feather River chosen
    The North Fork Feather River is a major tributary of California’s Feather River, flowing through the northern Sierra Nevada and supporting regional hydroelectric power, recreation, and wildlife habitat.
  • B. Middle Fork Feather River
    The Middle Fork Feather River is a major tributary of California’s Feather River system, flowing through the northern Sierra Nevada and contributing significant water and scenic canyon landscapes before reaching Lake Oroville.
  • C. Feather River headwaters
    The Feather River headwaters are the high-elevation source streams and wetlands in the mountains of Northern California that feed the Feather River, an important tributary of the Sacramento River and key component of the state’s water supply.
  • D. North Fork Valley
    North Fork Valley is a rural region in western Colorado known for its orchards, vineyards, organic farms, and scenic landscapes along the North Fork of the Gunnison River.
  • E. West Branch Feather River
    West Branch Feather River is a major tributary of California’s Feather River, flowing through the Sierra Nevada and contributing to the region’s water supply and hydroelectric system.
  • 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_69d6aa5f54f4819082d0bbcb6f8797e6 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d72ea107a48190b6b92bb0df03e517 completed April 9, 2026, 4:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69dbdbc3780c819092337924e2ae90f8 completed April 12, 2026, 5:52 p.m.
Created at: April 8, 2026, 9:15 p.m.