Triple

T5824085
Position Surface form Disambiguated ID Type / Status
Subject Central DuPage Hospital E129178 entity
Predicate ownedBy P347 FINISHED
Object Northwestern Medicine
Northwestern Medicine is a Chicago-based academic health system affiliated with Northwestern University, operating a network of hospitals, clinics, and specialty care centers across the greater Chicago area.
 E548449 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: Northwestern Medicine | Statement: [Central DuPage Hospital, ownedBy, Northwestern Medicine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Northwestern Medicine
Context triple: [Central DuPage Hospital, ownedBy, Northwestern Medicine]
  • A. Rush University Medical Center
    Rush University Medical Center is a major academic medical center and teaching hospital in Chicago known for its comprehensive clinical care, medical education, and research programs.
  • B. University of Chicago Medical Center
    The University of Chicago Medical Center is a major academic medical institution in Chicago affiliated with the University of Chicago, known for its advanced clinical care, research, and teaching.
  • C. Northwestern Memorial Hospital
    Northwestern Memorial Hospital is a major academic medical center in Chicago affiliated with Northwestern University Feinberg School of Medicine and recognized as one of the leading hospitals in the United States.
  • D. University of Illinois Hospital & Health Sciences System
    The University of Illinois Hospital & Health Sciences System is an academic medical center in Chicago that provides comprehensive healthcare services and supports medical education and research through the University of Illinois.
  • E. Northwestern Medicine Field
    Northwestern Medicine Field is a minor league baseball stadium in Geneva, Illinois, serving as the home ballpark for the Kane County Cougars.
  • 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: Northwestern Medicine
Triple: [Central DuPage Hospital, ownedBy, Northwestern Medicine]
Generated description
Northwestern Medicine is a Chicago-based academic health system affiliated with Northwestern University, operating a network of hospitals, clinics, and specialty care centers across the greater Chicago area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Northwestern Medicine
Target entity description: Northwestern Medicine is a Chicago-based academic health system affiliated with Northwestern University, operating a network of hospitals, clinics, and specialty care centers across the greater Chicago area.
  • A. Rush University Medical Center
    Rush University Medical Center is a major academic medical center and teaching hospital in Chicago known for its comprehensive clinical care, medical education, and research programs.
  • B. University of Chicago Medical Center
    The University of Chicago Medical Center is a major academic medical institution in Chicago affiliated with the University of Chicago, known for its advanced clinical care, research, and teaching.
  • C. Northwestern Memorial Hospital
    Northwestern Memorial Hospital is a major academic medical center in Chicago affiliated with Northwestern University Feinberg School of Medicine and recognized as one of the leading hospitals in the United States.
  • D. University of Illinois Hospital & Health Sciences System
    The University of Illinois Hospital & Health Sciences System is an academic medical center in Chicago that provides comprehensive healthcare services and supports medical education and research through the University of Illinois.
  • E. Northwestern Medicine Field
    Northwestern Medicine Field is a minor league baseball stadium in Geneva, Illinois, serving as the home ballpark for the Kane County Cougars.
  • 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_69c00849d55481908b4f9f5543e0bf6d completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c03418d410819092b6f5f6db45ed39 completed March 22, 2026, 6:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0985ab01c8190ac03cb95427c688d completed March 23, 2026, 1:33 a.m.
NEDg Description generation batch_69c0993ebad08190a5470e0e345b6211 completed March 23, 2026, 1:37 a.m.
NED2 Entity disambiguation (via description) batch_69c09a13a19c8190a04807755d16fb95 completed March 23, 2026, 1:40 a.m.
Created at: March 22, 2026, 3:53 p.m.