Triple

T7370361
Position Surface form Disambiguated ID Type / Status
Subject Lundy Lake E169983 entity
Predicate locatedIn P40 FINISHED
Object Eastern Sierra Nevada E34272 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: Eastern Sierra Nevada | Statement: [Lundy Lake, locatedIn, Eastern Sierra Nevada]

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: Eastern Sierra Nevada
Context triple: [Lundy Lake, locatedIn, Eastern Sierra Nevada]
  • A. Southern Sierra Nevada
    The Southern Sierra Nevada is the southern portion of California’s Sierra Nevada mountain range, known for its dramatic granite peaks, deep valleys, and popular outdoor recreation areas including parts of Sequoia and Kings Canyon National Parks.
  • B. Northern Sierra Nevada
    The Northern Sierra Nevada is a mountainous region in California known for its rugged terrain, rich biodiversity, and long-standing Indigenous presence, including that of the Northern Sierra Miwok people.
  • C. Eastern Sierra chosen
    The Eastern Sierra is a scenic region along the eastern flank of California’s Sierra Nevada, known for its dramatic mountain landscapes, alpine lakes, and outdoor recreation opportunities.
  • D. western Sierra Nevada
    The western Sierra Nevada is a mountainous region in California characterized by mixed-conifer forests, steep granite terrain, and diverse wildlife habitats.
  • E. Sierra Nevada–Great Basin transition zone
    The Sierra Nevada–Great Basin transition zone is a geologic and ecological boundary region in eastern California and western Nevada where the high, granitic Sierra Nevada meets the arid, fault-block ranges and basins of the Great Basin.
  • 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_69c68a5bfaac81909ce7f001dfb70c76 elicitation completed
NER batch_69c6f182df5c81908964fbaa3f8ec790 ner completed
NED1 batch_69c802c3a4788190850294b054b9c928 ned_source_triple completed
Created at: March 27, 2026, 3:07 p.m.