Triple

T21112631
Position Surface form Disambiguated ID Type / Status
Subject Northeastern Nevada E520210 entity
Predicate contains P35 FINISHED
Object South Fork Humboldt River — NE NERFINISHED

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: South Fork Humboldt River | Statement: [Northeastern Nevada, contains, South Fork Humboldt 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: South Fork Humboldt River
Context triple: [Northeastern Nevada, contains, South Fork Humboldt River]
  • A. Humboldt River chosen
    The Humboldt River is a major river in northern Nevada that flows westward across the Great Basin, serving as an important historical route and water source in an otherwise arid region.
  • B. North Fork American River
    The North Fork American River is a major tributary of California’s American River, known for its rugged canyon scenery, whitewater recreation, and relatively undisturbed natural habitat in the Sierra Nevada foothills.
  • C. South Fork American River
    The South Fork American River is a major tributary of California’s American River in the Sierra Nevada foothills, renowned for its historical role in the Gold Rush and its popular whitewater rafting runs.
  • D. Middle Fork American River
    The Middle Fork American River is a popular whitewater rafting and kayaking destination in California’s Sierra Nevada, known for its scenic canyon, challenging rapids, and historic gold-mining sites.
  • E. Reno River
    The Reno River is a watercourse in northern Italy that flows through the Emilia-Romagna region, including the city of Bologna, before joining the Reno basin on its way toward the Adriatic Sea.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0b509a318819092fbbcb21d1fe603 elicitation completed
NER batch_69e72103b3888190a19e9a40f01fb439 ner completed
Created at: April 16, 2026, 2:54 p.m.