Triple

T12253003
Position Surface form Disambiguated ID Type / Status
Subject UnitedHealth Group E292021 entity
Predicate brand P1500 FINISHED
Object Optum E292021 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: Optum | Statement: [UnitedHealth Group, brand, Optum]

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: Optum
Context triple: [UnitedHealth Group, brand, Optum]
  • A. UnitedHealth Group chosen
    UnitedHealth Group is a leading American diversified health care and insurance company that provides health benefits and services through its UnitedHealthcare and Optum businesses.
  • B. Anthem Inc.
    Anthem Inc. is a major U.S. health insurance company, now known as Elevance Health, that operates Blue Cross Blue Shield plans and other health coverage services across multiple states.
  • C. Cerner
    Cerner is a major American health information technology company best known for its electronic health record (EHR) systems and healthcare data solutions.
  • D. Cigna Corporation
    Cigna Corporation is a major American health services company that provides health insurance and related services to individuals, employers, and government organizations worldwide.
  • E. Coventry Health Care
    Coventry Health Care was a U.S.-based managed health care company that provided health insurance plans and related services before being acquired by Aetna.
  • 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_69d6ab67950c8190be08450a06228c4b elicitation completed
NER batch_69d91cc849308190b6ff416f8b4f01e8 ner completed
NED1 batch_69f60abdc5988190a19104385f54fb06 ned_source_triple completed
Created at: April 8, 2026, 9:52 p.m.