Triple

T12307052
Position Surface form Disambiguated ID Type / Status
Subject U.S. Route 50 near Spooner Summit E293378 entity
Predicate partOf P40 FINISHED
Object Lake Tahoe–Carson City corridor E108115 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: Lake Tahoe–Carson City corridor | Statement: [U.S. Route 50 near Spooner Summit, partOf, Lake Tahoe–Carson City corridor]

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: Lake Tahoe–Carson City corridor
Context triple: [U.S. Route 50 near Spooner Summit, partOf, Lake Tahoe–Carson City corridor]
  • A. Carson City–Dayton corridor
    The Carson City–Dayton corridor is a key transportation and development route in western Nevada linking the state capital, Carson City, with the Dayton area and surrounding communities.
  • B. Lake Tahoe–Reno tourism corridor chosen
    The Lake Tahoe–Reno tourism corridor is a major recreational and travel region in the western United States that links the alpine resorts of Lake Tahoe with the casino, entertainment, and convention hub of Reno.
  • C. Sierra Nevada transportation corridor
    The Sierra Nevada transportation corridor is a major east–west route across California’s Sierra Nevada mountains that carries key highway and rail lines linking the state’s Central Valley with Nevada and the broader interior West.
  • D. San Joaquin Valley transportation corridor
    The San Joaquin Valley transportation corridor is a major north–south route in California’s Central Valley that carries significant highway and rail traffic through key agricultural and population centers.
  • E. Wasatch Front urban corridor
    The Wasatch Front urban corridor is a densely populated metropolitan region in northern Utah stretching along the western base of the Wasatch Range, encompassing major cities such as Salt Lake City, Ogden, and Provo.
  • 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_69d6ab6a2b50819082f6aedd32ed608a elicitation completed
NER batch_69d93f00695c8190b7365e4593631690 ner completed
NED1 batch_69f61e8243d48190baf25b2927de6c62 ned_source_triple completed
Created at: April 8, 2026, 9:53 p.m.