Triple

T8744944
Position Surface form Disambiguated ID Type / Status
Subject Coventry Health Care headquarters E207801 entity
Predicate formerHeadquartersOf P4380 FINISHED
Object 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.
 E755030 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: Coventry Health Care | Statement: [Coventry Health Care headquarters, formerHeadquartersOf, Coventry Health Care]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Coventry Health Care
Context triple: [Coventry Health Care headquarters, formerHeadquartersOf, Coventry Health Care]
  • A. Health Care Service Corporation
    Health Care Service Corporation is a large U.S. customer-owned health insurance company that operates several Blue Cross and Blue Shield plans across multiple states.
  • B. HCA Healthcare
    HCA Healthcare is a large American for-profit healthcare company that operates a nationwide network of hospitals and healthcare facilities.
  • C. 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.
  • D. Nuvance Health
    Nuvance Health is a regional not-for-profit health system serving communities in New York and Connecticut through a network of hospitals, medical practices, and outpatient facilities.
  • E. Multicare
    Multicare is a Portuguese health insurance brand that operates as a subsidiary of Fidelidade, offering a range of medical and wellness coverage products.
  • 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: Coventry Health Care
Triple: [Coventry Health Care headquarters, formerHeadquartersOf, Coventry Health Care]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Coventry Health Care
Target entity description: 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.
  • A. Health Care Service Corporation
    Health Care Service Corporation is a large U.S. customer-owned health insurance company that operates several Blue Cross and Blue Shield plans across multiple states.
  • B. HCA Healthcare
    HCA Healthcare is a large American for-profit healthcare company that operates a nationwide network of hospitals and healthcare facilities.
  • C. 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.
  • D. Nuvance Health
    Nuvance Health is a regional not-for-profit health system serving communities in New York and Connecticut through a network of hospitals, medical practices, and outpatient facilities.
  • E. Multicare
    Multicare is a Portuguese health insurance brand that operates as a subsidiary of Fidelidade, offering a range of medical and wellness coverage products.
  • 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_69ca835bb2bc819084bb5906cb6ef7f8 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5d745e0081909cab216593d5c01b completed March 31, 2026, 11:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf43090d388190b6256623805a6348 completed April 3, 2026, 4:33 a.m.
NEDg Description generation batch_69cf448b65a88190944689160e734866 completed April 3, 2026, 4:39 a.m.
NED2 Entity disambiguation (via description) batch_69cf4578473081909fc55632c366a56a completed April 3, 2026, 4:43 a.m.
Created at: March 30, 2026, 6:38 p.m.