Triple

T1175211

Position	Surface form	Disambiguated ID	Type / Status
Subject	Chapel Hill, North Carolina	`E25007`	entity
Predicate	hasMajorEmployer	`P588`	FINISHED
Object	UNC Health Care UNC Health Care is a not-for-profit academic health care system affiliated with the University of North Carolina, providing medical services, research, and education across multiple hospitals and clinics in the state.	`E135047`	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: UNC Health Care | Statement: [Chapel Hill, North Carolina, hasMajorEmployer, UNC Health Care]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: UNC Health Care
Context triple: [Chapel Hill, North Carolina, hasMajorEmployer, UNC Health Care]

A. UNC Medical Center
UNC Medical Center is a major academic medical center and teaching hospital affiliated with the University of North Carolina at Chapel Hill, providing comprehensive healthcare services and advanced medical research.
B. UNC School of Medicine
UNC School of Medicine is the medical school of the University of North Carolina at Chapel Hill, known for its research-intensive programs, clinical training, and contributions to public health and medical education.
C. University of Arkansas for Medical Sciences
The University of Arkansas for Medical Sciences is a public academic health sciences center and medical school that provides education, research, and clinical care within the University of Arkansas System.
D. Duke University Health System
Duke University Health System is a major academic health care network affiliated with Duke University, providing hospital, clinical, and research services throughout the Durham, North Carolina region.
E. Duke Regional Hospital
Duke Regional Hospital is a community hospital in Durham, North Carolina, affiliated with the Duke University Health System and providing a range of inpatient and outpatient medical services.
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: UNC Health Care
Triple: [Chapel Hill, North Carolina, hasMajorEmployer, UNC Health Care]

Generated description

UNC Health Care is a not-for-profit academic health care system affiliated with the University of North Carolina, providing medical services, research, and education across multiple hospitals and clinics in the state.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: UNC Health Care
Target entity description: UNC Health Care is a not-for-profit academic health care system affiliated with the University of North Carolina, providing medical services, research, and education across multiple hospitals and clinics in the state.

A. UNC Medical Center
UNC Medical Center is a major academic medical center and teaching hospital affiliated with the University of North Carolina at Chapel Hill, providing comprehensive healthcare services and advanced medical research.
B. UNC School of Medicine
UNC School of Medicine is the medical school of the University of North Carolina at Chapel Hill, known for its research-intensive programs, clinical training, and contributions to public health and medical education.
C. University of Arkansas for Medical Sciences
The University of Arkansas for Medical Sciences is a public academic health sciences center and medical school that provides education, research, and clinical care within the University of Arkansas System.
D. Duke University Health System
Duke University Health System is a major academic health care network affiliated with Duke University, providing hospital, clinical, and research services throughout the Durham, North Carolina region.
E. Duke Regional Hospital
Duke Regional Hospital is a community hospital in Durham, North Carolina, affiliated with the Duke University Health System and providing a range of inpatient and outpatient medical services.
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_69a494267b4c819088c97a59182bf56a`	completed	March 1, 2026, 7:31 p.m.
NER	Named-entity recognition	`batch_69a4bd0bed00819091d71983d787a030`	completed	March 1, 2026, 10:26 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69ac6f1a13bc81909da2cfdbad397861`	completed	March 7, 2026, 6:31 p.m.
NEDg	Description generation	`batch_69ac6f904c8c81908ea352ee440f8244`	completed	March 7, 2026, 6:33 p.m.
NED2	Entity disambiguation (via description)	`batch_69ac7076e494819098b279ac59427b82`	completed	March 7, 2026, 6:37 p.m.

Created at: March 1, 2026, 7:45 p.m.