Triple

T13626548
Position Surface form Disambiguated ID Type / Status
Subject Northern Iowa E325597 entity
Predicate hasRiver P165 FINISHED
Object Cedar River E102041 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: Cedar River | Statement: [Northern Iowa, hasRiver, Cedar 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: Cedar River
Context triple: [Northern Iowa, hasRiver, Cedar River]
  • A. Cedar River
    Cedar River is a tributary waterway in Michigan that feeds into the Muskegon River within the Great Lakes watershed.
  • B. Cedar River
    Cedar River is a scenic waterway in the Adirondack region of New York State, known for its forested surroundings and outdoor recreation opportunities such as fishing and paddling.
  • C. Cedar River chosen
    Cedar River is a major river in Iowa and Minnesota known for flowing through cities like Cedar Rapids and contributing significantly to the region’s ecology and economy.
  • D. Cedar River
    The Cedar River is a river in Washington State that flows from the Cascade Range through rural and suburban areas before ultimately feeding into Lake Washington near Seattle.
  • E. La Crosse River
    The La Crosse River is a tributary of the Mississippi River in western Wisconsin, flowing through Fort McCoy and the city of La Crosse.
  • 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_69d8076aae28819092cf636190ee5529 elicitation completed
NER batch_69dbbe9c72c88190be3d7a3f2e96afbc ner completed
NED1 batch_69fd9498f8848190a170a3d41c9e3a76 ned_source_triple completed
Created at: April 9, 2026, 9:51 p.m.