Triple

T8162250
Position Surface form Disambiguated ID Type / Status
Subject Bicentennial Bridge (South Bend) E190602 entity
Predicate crosses P416 FINISHED
Object St. Joseph River E36086 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: St. Joseph River | Statement: [Bicentennial Bridge (South Bend), crosses, St. Joseph 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: St. Joseph River
Context triple: [Bicentennial Bridge (South Bend), crosses, St. Joseph River]
  • A. St. Joseph River chosen
    The St. Joseph River is a major river in the Midwestern United States that flows through Michigan and Indiana before emptying into Lake Michigan at the city of St. Joseph, Michigan.
  • B. St. Joe River
    The St. Joe River is a scenic river in northern Idaho known for its clear waters, forested mountain surroundings, and popularity for fishing, boating, and outdoor recreation.
  • C. Spencer River
    Spencer River is a watercourse that originates from Spencer Glacier, carrying glacial meltwater through its surrounding landscape.
  • D. Huron River
    The Huron River is a major river in southeastern Michigan known for flowing through communities like Ann Arbor and Ypsilanti and supporting extensive recreational activities and natural habitats.
  • E. Leaf River
    Leaf River is a river in southeastern Mississippi that flows through cities such as Hattiesburg before joining the Pascagoula River system.
  • 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_69ca82c0ef14819083713f4473dd847c elicitation completed
NER batch_69cb4556b45c819089eb15ad027b036a ner completed
NED1 batch_69ce88498cf081909c25c292c014fe8c ned_source_triple completed
Created at: March 30, 2026, 5:38 p.m.