Triple

T6482707
Position Surface form Disambiguated ID Type / Status
Subject Walter Reed National Military Medical Center E146431 entity
Predicate formedByMergerOf P77 FINISHED
Object Walter Reed Army Medical Center
Walter Reed Army Medical Center was a major U.S. Army medical facility in Washington, D.C., long serving as the flagship hospital for treating wounded soldiers and military personnel before its services were consolidated into the current Walter Reed National Military Medical Center.
E85014 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: Walter Reed Army Medical Center | Statement: [Walter Reed National Military Medical Center, formedByMergerOf, Walter Reed Army Medical Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Walter Reed Army Medical Center
Context triple: [Walter Reed National Military Medical Center, formedByMergerOf, Walter Reed Army Medical Center]
  • A. Walter Reed National Military Medical Center
    Walter Reed National Military Medical Center is a major U.S. military medical facility in Maryland that serves as the flagship hospital for the U.S. Armed Forces and provides care to service members, veterans, and the President.
  • B. William Beaumont Army Medical Center
    William Beaumont Army Medical Center is a major U.S. Army medical treatment facility in El Paso, Texas, providing comprehensive healthcare services to military personnel, their families, and veterans.
  • C. Sibley Memorial Hospital
    Sibley Memorial Hospital is a Washington, D.C.–based community hospital that serves as a clinical care and training site within the Johns Hopkins Medicine health system.
  • D. Oscar G. Johnson VA Medical Center
    Oscar G. Johnson VA Medical Center is a U.S. Department of Veterans Affairs hospital that provides healthcare services to military veterans in and around Iron Mountain, Michigan.
  • E. David Grant USAF Medical Center
    David Grant USAF Medical Center is a major United States Air Force medical treatment and teaching facility that provides comprehensive healthcare services to military personnel, retirees, and their families.
  • 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: Walter Reed Army Medical Center
Triple: [Walter Reed National Military Medical Center, formedByMergerOf, Walter Reed Army Medical Center]
Generated description
Walter Reed Army Medical Center was a major U.S. Army medical facility in Washington, D.C., long serving as the flagship hospital for treating wounded soldiers and military personnel before its services were consolidated into the current Walter Reed National Military Medical Center.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Walter Reed Army Medical Center
Target entity description: Walter Reed Army Medical Center was a major U.S. Army medical facility in Washington, D.C., long serving as the flagship hospital for treating wounded soldiers and military personnel before its services were consolidated into the current Walter Reed National Military Medical Center.
  • A. Walter Reed National Military Medical Center chosen
    Walter Reed National Military Medical Center is a major U.S. military medical facility in Maryland that serves as the flagship hospital for the U.S. Armed Forces and provides care to service members, veterans, and the President.
  • B. William Beaumont Army Medical Center
    William Beaumont Army Medical Center is a major U.S. Army medical treatment facility in El Paso, Texas, providing comprehensive healthcare services to military personnel, their families, and veterans.
  • C. Sibley Memorial Hospital
    Sibley Memorial Hospital is a Washington, D.C.–based community hospital that serves as a clinical care and training site within the Johns Hopkins Medicine health system.
  • D. Oscar G. Johnson VA Medical Center
    Oscar G. Johnson VA Medical Center is a U.S. Department of Veterans Affairs hospital that provides healthcare services to military veterans in and around Iron Mountain, Michigan.
  • E. David Grant USAF Medical Center
    David Grant USAF Medical Center is a major United States Air Force medical treatment and teaching facility that provides comprehensive healthcare services to military personnel, retirees, and their families.
  • F. None of above.

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_69c0090158c08190af0df9a2348d2d52 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c06a6cd0c4819085a921e6a361d91c completed March 22, 2026, 10:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69c674074df08190a32f7014b2df0120 completed March 27, 2026, 12:11 p.m.
NEDg Description generation batch_69c6759179a0819083fffa405cad744b completed March 27, 2026, 12:18 p.m.
NED2 Entity disambiguation (via description) batch_69c675f50a288190bdc928a06ea089c0 completed March 27, 2026, 12:20 p.m.
Created at: March 22, 2026, 4:51 p.m.