Triple

T18013911
Position Surface form Disambiguated ID Type / Status
Subject MedStar Washington Hospital Center E430952 entity
Predicate operatedBy P86 FINISHED
Object MedStar Health — NE NERFINISHED

How this triple was built (2 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 Health | Statement: [MedStar Washington Hospital Center, operatedBy, MedStar Health]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: MedStar Health
Context triple: [MedStar Washington Hospital Center, operatedBy, MedStar Health]
  • A. MedStar Health chosen
    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.
  • 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 Union Memorial Hospital
    MedStar Union Memorial Hospital is a regional acute-care teaching hospital in Baltimore, Maryland, known for its specialized services in cardiology, orthopedics, and other advanced medical care.
  • D. 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.
  • 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.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d8b904530081908bf341d842464856 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4b521befc81908dff44f19aa3d580 completed April 19, 2026, 10:57 a.m.
Created at: April 10, 2026, 10:24 a.m.