Triple

T10657028
Position Surface form Disambiguated ID Type / Status
Subject Arland D. Williams Jr. E251117 entity
Predicate placeOfBirth P1 FINISHED
Object Mattoon, Illinois, United States E158481 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: Mattoon, Illinois, United States | Statement: [Arland D. Williams Jr., placeOfBirth, Mattoon, Illinois, United States]

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: Mattoon, Illinois, United States
Context triple: [Arland D. Williams Jr., placeOfBirth, Mattoon, Illinois, United States]
  • A. Mattoon, Illinois chosen
    Mattoon, Illinois is a small city in east-central Illinois known historically as a regional railroad hub and for its agricultural and manufacturing economy.
  • B. Matteson, Illinois
    Matteson, Illinois is a suburban village in the Chicago metropolitan area known for its residential communities and retail centers.
  • C. Mokena, Illinois
    Mokena, Illinois is a suburban village southwest of Chicago known for its residential communities, good schools, and location within Will County’s growing metropolitan area.
  • D. Morton, Illinois, United States
    Morton, Illinois, United States, is a small village in Tazewell County known for its agricultural industry and annual pumpkin festival.
  • E. Somonauk, Illinois
    Somonauk, Illinois is a small village in northern Illinois known for its rural character and location spanning LaSalle and DeKalb counties.
  • 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_69d6aa5a4c4881908f39be6efe5981e5 elicitation completed
NER batch_69d6e0157dbc81909ef7d61f65b2fd93 ner completed
NED1 batch_69d97a7aa490819094c7eaf3fc5e2c43 ned_source_triple completed
Created at: April 8, 2026, 9:07 p.m.