Triple

T13062366
Position Surface form Disambiguated ID Type / Status
Subject Yankton County, South Dakota E329229 entity
Predicate countySeat P383 FINISHED
Object Yankton, South Dakota E64027 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: Yankton, South Dakota | Statement: [Yankton County, South Dakota, countySeat, Yankton, South Dakota]

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: Yankton, South Dakota
Context triple: [Yankton County, South Dakota, countySeat, Yankton, South Dakota]
  • A. Yankton, South Dakota, United States chosen
    Yankton is a small city in southeastern South Dakota known as a historic Missouri River port and the birthplace of NFL kicker Adam Vinatieri.
  • B. Madison, South Dakota
    Madison, South Dakota is a small city in eastern South Dakota known as a regional hub for education, technology, and agriculture.
  • C. Yankton
    Yankton are a Native American group that forms one of the principal divisions of the Dakota (Sioux) people, traditionally living in the Upper Midwest region of the United States.
  • D. Vermillion, South Dakota
    Vermillion, South Dakota is a small city in southeastern South Dakota best known as the home of the University of South Dakota and its flagship campus.
  • E. North Sioux City, South Dakota
    North Sioux City is a small city in southeastern South Dakota, located near the borders with Iowa and Nebraska and forming part of the Sioux City metropolitan area.
  • 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_69d80771749c81909a6d9197b9504872 elicitation completed
NER batch_69d980e7ee548190b4b18bdb1357c359 ner completed
NED1 batch_69f7c0d3cf3881908fdfc56bd31e5fe2 ned_source_triple completed
Created at: April 9, 2026, 8:59 p.m.