Triple

T4297384
Position Surface form Disambiguated ID Type / Status
Subject MedStar Health E99746 entity
Predicate foundedAs P364 FINISHED
Object Medlantic Healthcare Group
Medlantic Healthcare Group was a regional healthcare organization that served as the predecessor to the large not-for-profit health system now known as MedStar Health.
E429626 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: Medlantic Healthcare Group | Statement: [MedStar Health, foundedAs, Medlantic Healthcare Group]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Medlantic Healthcare Group
Context triple: [MedStar Health, foundedAs, Medlantic Healthcare Group]
  • A. Alliance Healthcare
    Alliance Healthcare is a major pharmaceutical wholesaler and healthcare services provider operating across multiple European and international markets.
  • B. Essentia Health
    Essentia Health is a regional, integrated healthcare system that operates hospitals and clinics across the upper Midwest of the United States.
  • C. Northeast Medical Group
    Northeast Medical Group is a large, multi-specialty physician organization affiliated with Yale New Haven Health System that provides coordinated outpatient medical care across communities in Connecticut and neighboring states.
  • D. Altru Health System
    Altru Health System is a regional, physician-led nonprofit healthcare network based in Grand Forks, North Dakota, providing hospital and clinical services to communities in the upper Midwest.
  • E. Kaiser Permanente
    Kaiser Permanente is a major American integrated managed care consortium known for combining health insurance coverage with its own network of hospitals and medical professionals.
  • 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: Medlantic Healthcare Group
Triple: [MedStar Health, foundedAs, Medlantic Healthcare Group]
Generated description
Medlantic Healthcare Group was a regional healthcare organization that served as the predecessor to the large not-for-profit health system now known as MedStar Health.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Medlantic Healthcare Group
Target entity description: Medlantic Healthcare Group was a regional healthcare organization that served as the predecessor to the large not-for-profit health system now known as MedStar Health.
  • A. Alliance Healthcare
    Alliance Healthcare is a major pharmaceutical wholesaler and healthcare services provider operating across multiple European and international markets.
  • B. Essentia Health
    Essentia Health is a regional, integrated healthcare system that operates hospitals and clinics across the upper Midwest of the United States.
  • C. Northeast Medical Group
    Northeast Medical Group is a large, multi-specialty physician organization affiliated with Yale New Haven Health System that provides coordinated outpatient medical care across communities in Connecticut and neighboring states.
  • D. Altru Health System
    Altru Health System is a regional, physician-led nonprofit healthcare network based in Grand Forks, North Dakota, providing hospital and clinical services to communities in the upper Midwest.
  • E. Kaiser Permanente
    Kaiser Permanente is a major American integrated managed care consortium known for combining health insurance coverage with its own network of hospitals and medical professionals.
  • 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_69b3455175088190aa79c6e03b86647e completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b3509bff808190a86fade7ccfc3611 completed March 12, 2026, 11:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5c7439b3481908d2554f7b86002aa completed March 14, 2026, 8:38 p.m.
NEDg Description generation batch_69b5c95ac9188190bded2c31e969b63b completed March 14, 2026, 8:47 p.m.
NED2 Entity disambiguation (via description) batch_69b5c9dc6ca4819098d00e6c03edf56a completed March 14, 2026, 8:49 p.m.
Created at: March 12, 2026, 11:08 p.m.