Triple

T5611192
Position Surface form Disambiguated ID Type / Status
Subject Ronald Reagan UCLA Medical Center E147359 entity
Predicate operator P179 FINISHED
Object UCLA Health E148640 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: UCLA Health | Statement: [Ronald Reagan UCLA Medical Center, operator, UCLA Health]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: UCLA Health
Context triple: [Ronald Reagan UCLA Medical Center, operator, UCLA Health]
  • A. UCLA Health chosen
    UCLA Health is a major academic health system in Southern California that provides patient care, medical education, and research in affiliation with the University of California, Los Angeles.
  • B. University of California Health system
    The University of California Health system is a statewide academic health network that integrates the medical centers, health professional schools, and clinical services of the University of California campuses to provide patient care, research, and education.
  • C. USC Keck School of Medicine
    USC Keck School of Medicine is a leading private medical school in Los Angeles known for its research-intensive programs, clinical training, and affiliation with major teaching hospitals.
  • D. UCLA Health Training Center
    UCLA Health Training Center is a state-of-the-art basketball practice and training facility in El Segundo, California, that serves as the Los Angeles Lakers’ headquarters and hosts their G League affiliate, the South Bay Lakers.
  • E. UCLA Mattel Children’s Hospital
    UCLA Mattel Children’s Hospital is a leading pediatric hospital in Los Angeles that provides comprehensive, specialized medical care for infants, children, and adolescents as part of the UCLA Health system.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69c0090500f881908374285baf0ac46f elicitation completed
NER batch_69c0211fad448190b068b77ed25931d5 ner completed
NED1 batch_69c0bf6a59448190ad187cc1924fd625 ned_source_triple completed
Created at: March 22, 2026, 3:39 p.m.