Triple

T788159
Position Surface form Disambiguated ID Type / Status
Subject Town of Chapel Hill E16849 entity
Predicate hasHospital P105 FINISHED
Object 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.
 E94312 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 Medical Center | Statement: [Town of Chapel Hill, hasHospital, UNC Medical Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: UNC Medical Center
Context triple: [Town of Chapel Hill, hasHospital, UNC Medical Center]
  • A. 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.
  • B. Vanderbilt University Medical Center
    Vanderbilt University Medical Center is a major academic medical center in Nashville, Tennessee, known for its comprehensive clinical care, biomedical research, and medical education programs.
  • C. Duke University Hospital
    Duke University Hospital is a major academic medical center and teaching hospital affiliated with Duke University, renowned for advanced specialty care, research, and medical education.
  • 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 Medical Center
Triple: [Town of Chapel Hill, hasHospital, UNC Medical Center]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: UNC Medical Center
Target entity description: 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.
  • A. 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.
  • B. Vanderbilt University Medical Center
    Vanderbilt University Medical Center is a major academic medical center in Nashville, Tennessee, known for its comprehensive clinical care, biomedical research, and medical education programs.
  • C. Duke University Hospital
    Duke University Hospital is a major academic medical center and teaching hospital affiliated with Duke University, renowned for advanced specialty care, research, and medical education.
  • 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_69a4936cb7448190914f5fe4b8d81607 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a782fe988190966b958673fe12bf completed March 1, 2026, 8:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69a67efd612481909580fbef3605dcbc completed March 3, 2026, 6:26 a.m.
NEDg Description generation batch_69a67f5a246481908bde953b245a6b5e completed March 3, 2026, 6:27 a.m.
NED2 Entity disambiguation (via description) batch_69a6808fe5748190b95959ee23ee6241 completed March 3, 2026, 6:32 a.m.
Created at: March 1, 2026, 7:38 p.m.