Triple

T6103820
Position Surface form Disambiguated ID Type / Status
Subject Hetch Hetchy Valley E136067 entity
Predicate river P165 FINISHED
Object Tuolumne River E25560 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Tuolumne River | Statement: [Hetch Hetchy Valley, river, Tuolumne River]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tuolumne River
Context triple: [Hetch Hetchy Valley, river, Tuolumne River]
  • A. Tuolumne River chosen
    The Tuolumne River is a major Sierra Nevada waterway in California known for its scenic alpine meadows, deep granite canyons, and popular whitewater rafting and fishing opportunities.
  • B. Shasta River
    The Shasta River is a northern California waterway that flows through Siskiyou County and agricultural valleys before joining the Klamath River.
  • C. Feather River
    The Feather River is a major tributary of the Sacramento River in Northern California, known for its extensive role in the state’s water supply, hydroelectric power generation, and flood control.
  • D. Tule River
    The Tule River is a river in California’s southern Sierra Nevada that flows westward through agricultural lands before contributing water to the Tulare Basin.
  • E. Cosumnes River
    The Cosumnes River is a relatively free-flowing river in Northern California known for its diverse riparian habitats and role in supporting regional wildlife and recreation.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69c0087dee9881909e3655be88208c01 elicitation completed
NER batch_69c05b3dbc6c8190b9e3d81e6ca9eeb8 ner completed
NED1 batch_69c89a4282ac8190aa641d466763b786 ned_source_triple completed
Created at: March 22, 2026, 4:13 p.m.