Triple

T18116930
Position Surface form Disambiguated ID Type / Status
Subject MedStar Union Memorial Hospital E433627 entity
Predicate affiliation P10 FINISHED
Object MedStar Orthopaedic Institute — NE NERFINISHED

How this triple was built (3 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: MedStar Orthopaedic Institute | Statement: [MedStar Union Memorial Hospital, affiliation, MedStar Orthopaedic Institute]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: MedStar Orthopaedic Institute
Context triple: [MedStar Union Memorial Hospital, affiliation, MedStar Orthopaedic Institute]
  • A. MedStar National Rehabilitation Hospital
    MedStar National Rehabilitation Hospital is a specialized medical center in Washington, D.C., focused on comprehensive inpatient and outpatient rehabilitation for patients recovering from disabling injuries and illnesses.
  • B. MedStar St. Mary’s Hospital
    MedStar St. Mary’s Hospital is a community hospital in Southern Maryland that provides a range of acute, emergency, and specialty medical services as part of the MedStar Health system.
  • C. MedStar Washington Hospital Center
    MedStar Washington Hospital Center is a major not-for-profit teaching and research hospital in Washington, D.C., known for its comprehensive tertiary and quaternary care services.
  • D. MedStar Health
    MedStar Health is a large not-for-profit healthcare system serving the Maryland–Washington, D.C. region through hospitals, clinics, and a wide range of medical services and research programs.
  • E. MedStar Good Samaritan Hospital
    MedStar Good Samaritan Hospital is a community-focused, not-for-profit acute care hospital in Baltimore, Maryland, known for providing a range of medical and surgical services as part of the MedStar Health system.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: MedStar Orthopaedic Institute
Target entity description: MedStar Orthopaedic Institute is a specialized orthopedic care center within the MedStar Health system, providing comprehensive musculoskeletal and sports medicine services.
  • A. MedStar National Rehabilitation Hospital
    MedStar National Rehabilitation Hospital is a specialized medical center in Washington, D.C., focused on comprehensive inpatient and outpatient rehabilitation for patients recovering from disabling injuries and illnesses.
  • B. MedStar St. Mary’s Hospital
    MedStar St. Mary’s Hospital is a community hospital in Southern Maryland that provides a range of acute, emergency, and specialty medical services as part of the MedStar Health system.
  • C. MedStar Washington Hospital Center
    MedStar Washington Hospital Center is a major not-for-profit teaching and research hospital in Washington, D.C., known for its comprehensive tertiary and quaternary care services.
  • D. MedStar Health
    MedStar Health is a large not-for-profit healthcare system serving the Maryland–Washington, D.C. region through hospitals, clinics, and a wide range of medical services and research programs.
  • E. MedStar Good Samaritan Hospital
    MedStar Good Samaritan Hospital is a community-focused, not-for-profit acute care hospital in Baltimore, Maryland, known for providing a range of medical and surgical services as part of the MedStar Health system.
  • F. None of above. chosen

Provenance (2 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_69d8b90916008190a1f110bd7ced5473 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4ddd67a2481909d27a4a49b095f8c completed April 19, 2026, 1:51 p.m.
Created at: April 10, 2026, 10:28 a.m.