Triple

T12253006
Position Surface form Disambiguated ID Type / Status
Subject UnitedHealth Group E292021 entity
Predicate subsidiary P258 FINISHED
Object OptumHealth
OptumHealth is a health services company that provides care delivery, population health management, and related healthcare solutions as part of UnitedHealth Group’s Optum division.
 E977073 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: OptumHealth | Statement: [UnitedHealth Group, subsidiary, OptumHealth]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: OptumHealth
Context triple: [UnitedHealth Group, subsidiary, OptumHealth]
  • A. UnitedHealth Group
    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. OptumInsight
    OptumInsight is a health information technology and data analytics company that provides software, consulting, and services to improve healthcare efficiency and outcomes.
  • C. 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.
  • D. 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.
  • E. 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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: OptumHealth
Triple: [UnitedHealth Group, subsidiary, OptumHealth]
Generated description
OptumHealth is a health services company that provides care delivery, population health management, and related healthcare solutions as part of UnitedHealth Group’s Optum division.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: OptumHealth
Target entity description: OptumHealth is a health services company that provides care delivery, population health management, and related healthcare solutions as part of UnitedHealth Group’s Optum division.
  • A. UnitedHealth Group
    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. OptumInsight
    OptumInsight is a health information technology and data analytics company that provides software, consulting, and services to improve healthcare efficiency and outcomes.
  • C. 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.
  • D. 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.
  • E. 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.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d6ab67950c8190be08450a06228c4b completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91cc849308190b6ff416f8b4f01e8 completed April 10, 2026, 3:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62a921b8c8190b3f899b03575b194 completed May 2, 2026, 4:47 p.m.
NEDg Description generation batch_69f62be354a88190aaf5e8439b33120b completed May 2, 2026, 4:52 p.m.
NED2 Entity disambiguation (via description) batch_69f62c8194d881909db3d320a21f2052 completed May 2, 2026, 4:55 p.m.
Created at: April 8, 2026, 9:52 p.m.