Triple

T8009
Position Surface form Disambiguated ID Type / Status
Subject Durham, North Carolina E158 entity
Predicate hasMajorEmployer P588 FINISHED
Object 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.
 E5542 NE FINISHED

How this triple was built (5 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: Duke University Health System | Statement: [Durham, North Carolina, hasMajorEmployer, Duke University Health System]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Duke University Health System
Context triple: [Durham, North Carolina, hasMajorEmployer, Duke University Health System]
  • A. 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.
  • B. 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.
  • C. School of Medicine, Duke University
    The School of Medicine at Duke University is a leading U.S. medical school renowned for its research-intensive programs, innovative medical education, and strong clinical partnerships.
  • D. Hospital of the University of Pennsylvania
    The Hospital of the University of Pennsylvania is a major academic medical center in Philadelphia that serves as the primary teaching hospital for the University of Pennsylvania's Perelman School of Medicine.
  • E. Penn Presbyterian Medical Center
    Penn Presbyterian Medical Center is a major teaching hospital in Philadelphia affiliated with the University of Pennsylvania’s health system, known for advanced specialty care and medical research.
  • 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: Duke University Health System
Triple: [Durham, North Carolina, hasMajorEmployer, Duke University Health System]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Duke University Health System
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. School of Medicine, Duke University
    The School of Medicine at Duke University is a leading U.S. medical school renowned for its research-intensive programs, innovative medical education, and strong clinical partnerships.
  • D. Hospital of the University of Pennsylvania
    The Hospital of the University of Pennsylvania is a major academic medical center in Philadelphia that serves as the primary teaching hospital for the University of Pennsylvania's Perelman School of Medicine.
  • E. Penn Presbyterian Medical Center
    Penn Presbyterian Medical Center is a major teaching hospital in Philadelphia affiliated with the University of Pennsylvania’s health system, known for advanced specialty care and medical research.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasMajorEmployer
Context triple: [Durham, North Carolina, hasMajorEmployer, Duke University Health System]
  • A. hasMajorCity
    Indicates that a location possesses at least one city of significant size, importance, or influence within its region or country.
  • B. hasMajorUniversity
    Indicates that a location or region contains at least one prominent, large, or academically significant university.
  • C. hasMajorAirport
    Indicates that a location possesses at least one significant airport that serves as a primary hub for air travel in that area.
  • D. isMajorCenterOf
    Indicates that a place serves as a primary hub or focal point for a particular activity, function, or domain.
  • E. hasMayor
    Indicates that one entity serves as the mayor of another entity, typically a city, town, or municipality.
  • F. None of above. chosen

Provenance (7 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_69a23bb612708190b09f25385e4b63d1 completed Feb. 28, 2026, 12:49 a.m.
NER Named-entity recognition batch_69a2407916ac8190b76d2e6690efaef3 completed Feb. 28, 2026, 1:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2552ac50c819085e4e45c00cd7956 completed Feb. 28, 2026, 2:38 a.m.
NEDg Description generation batch_69a2569c52808190acb928405528d174 completed Feb. 28, 2026, 2:44 a.m.
NED2 Entity disambiguation (via description) batch_69a2575b51188190b8fce6ea4e424ce1 completed Feb. 28, 2026, 2:47 a.m.
PD Predicate disambiguation batch_69a23fe3a87881909ab95bb3a0b474ec completed Feb. 28, 2026, 1:07 a.m.
PDg Predicate description generation batch_69a240782e108190b6b60c26b84ae179 completed Feb. 28, 2026, 1:10 a.m.
Created at: Feb. 28, 2026, 12:54 a.m.