Triple

T892935
Position Surface form Disambiguated ID Type / Status
Subject Pittsburgh, Pennsylvania E19280 entity
Predicate hasMajorHospitalSystem P15635 FINISHED
Object UPMC
UPMC is a large integrated healthcare provider and insurer headquartered in Pittsburgh, Pennsylvania, known for its extensive hospital network and medical research.
E105982 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: UPMC | Statement: [Pittsburgh, Pennsylvania, hasMajorHospitalSystem, UPMC]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: UPMC
Context triple: [Pittsburgh, Pennsylvania, hasMajorHospitalSystem, UPMC]
  • A. Lancaster General Health
    Lancaster General Health is a regional not-for-profit health system in Pennsylvania that operates hospitals and outpatient facilities and is part of the Penn Medicine network.
  • B. 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.
  • C. Pennsylvania Hospital
    Pennsylvania Hospital is a historic Philadelphia medical center, founded in 1751 as the nation’s first hospital and now a major teaching institution within the Penn Medicine health system.
  • D. Penn Medicine
    Penn Medicine is the University of Pennsylvania’s integrated academic health system, encompassing hospitals, clinics, and research and teaching programs in Philadelphia and the surrounding region.
  • E. 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.
  • 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: UPMC
Triple: [Pittsburgh, Pennsylvania, hasMajorHospitalSystem, UPMC]
Generated description
UPMC is a large integrated healthcare provider and insurer headquartered in Pittsburgh, Pennsylvania, known for its extensive hospital network and medical research.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: UPMC
Target entity description: UPMC is a large integrated healthcare provider and insurer headquartered in Pittsburgh, Pennsylvania, known for its extensive hospital network and medical research.
  • A. Lancaster General Health
    Lancaster General Health is a regional not-for-profit health system in Pennsylvania that operates hospitals and outpatient facilities and is part of the Penn Medicine network.
  • B. 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.
  • C. Pennsylvania Hospital
    Pennsylvania Hospital is a historic Philadelphia medical center, founded in 1751 as the nation’s first hospital and now a major teaching institution within the Penn Medicine health system.
  • D. Penn Medicine
    Penn Medicine is the University of Pennsylvania’s integrated academic health system, encompassing hospitals, clinics, and research and teaching programs in Philadelphia and the surrounding region.
  • E. 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.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasMajorHospitalSystem
Context triple: [Pittsburgh, Pennsylvania, hasMajorHospitalSystem, UPMC]
  • A. healthSystem chosen
    Indicates a relationship where an entity functions as, belongs to, or is managed within a particular health care system or network.
  • B. hasMedicalCenter
    Indicates that an entity possesses, hosts, or is associated with a medical center facility.
  • C. isPublicHospital
    Indicates that a hospital is owned, funded, or operated by a government or public authority rather than by private entities.
  • D. servesAsPrimaryTeachingHospitalFor
    Indicates that one institution functions as the main clinical training and teaching site for another institution, typically a medical school or academic program.
  • E. hasMajorCity
    Indicates that a location possesses at least one city of significant size, importance, or influence within its region or country.
  • F. None of above.

Provenance (6 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_69a4939d37188190848be3d426ebc9ae completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ad0304b081908d4c92bb2beadb81 completed March 1, 2026, 9:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7c025464081908032939637248635 completed March 4, 2026, 5:16 a.m.
NEDg Description generation batch_69a7c227893c8190a4ce35637365014f completed March 4, 2026, 5:24 a.m.
NED2 Entity disambiguation (via description) batch_69a7c2f1d0508190ad47eeb8099fd9f9 completed March 4, 2026, 5:28 a.m.
PD Predicate disambiguation batch_69a4aa9372e88190b5a9db4afdc045c6 completed March 1, 2026, 9:07 p.m.
Created at: March 1, 2026, 7:39 p.m.