Triple

T13775064
Position Surface form Disambiguated ID Type / Status
Subject Gavins Point Dam E330983 entity
Predicate locatedNear P294 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: [Gavins Point Dam, locatedNear, 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: [Gavins Point Dam, locatedNear, 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_69d81c583b0081909e408a17db517a21 elicitation completed
NER batch_69de0238bdbc8190a946e6e5431632a5 ner completed
NED1 batch_69fef883f2b88190807d9157e8d45e3c ned_source_triple completed
Created at: April 9, 2026, 10:10 p.m.