Triple

T21246762
Position Surface form Disambiguated ID Type / Status
Subject Mamie Johnson E523630 entity
Predicate burialPlace P196 FINISHED
Object Washington National Cemetery, Suitland, Maryland, United States 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: Washington National Cemetery, Suitland, Maryland, United States | Statement: [Mamie Johnson, burialPlace, Washington National Cemetery, Suitland, Maryland, United States]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Washington National Cemetery, Suitland, Maryland, United States
Context triple: [Mamie Johnson, burialPlace, Washington National Cemetery, Suitland, Maryland, United States]
  • A. Lincoln Memorial Cemetery, Suitland, Maryland, United States
    Lincoln Memorial Cemetery in Suitland, Maryland, is a historic African American burial ground known for being the final resting place of prominent civil rights leaders and community figures.
  • B. Calverton National Cemetery
    Calverton National Cemetery is a large United States national military cemetery on Long Island that serves as a burial ground for veterans and their eligible family members.
  • C. Woodlawn National Cemetery
    Woodlawn National Cemetery is a United States national military burial ground in Elmira, New York, known for interring Civil War prisoners of war and other American veterans.
  • D. Riverside National Cemetery
    Riverside National Cemetery is a large United States national cemetery in Riverside, California, serving as a major military burial ground for U.S. veterans and their families.
  • E. Arlington National Cemetery
    Arlington National Cemetery is a United States military cemetery and national memorial site where many American service members and notable figures are buried.
  • 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: Washington National Cemetery, Suitland, Maryland, United States
Target entity description: Washington National Cemetery in Suitland, Maryland, is a large private burial ground in the Washington, D.C. metropolitan area that serves as the final resting place for many local residents, including notable figures such as Mamie “Peanut” Johnson of the Negro Leagues.
  • A. Lincoln Memorial Cemetery, Suitland, Maryland, United States
    Lincoln Memorial Cemetery in Suitland, Maryland, is a historic African American burial ground known for being the final resting place of prominent civil rights leaders and community figures.
  • B. Calverton National Cemetery
    Calverton National Cemetery is a large United States national military cemetery on Long Island that serves as a burial ground for veterans and their eligible family members.
  • C. Woodlawn National Cemetery
    Woodlawn National Cemetery is a United States national military burial ground in Elmira, New York, known for interring Civil War prisoners of war and other American veterans.
  • D. Riverside National Cemetery
    Riverside National Cemetery is a large United States national cemetery in Riverside, California, serving as a major military burial ground for U.S. veterans and their families.
  • E. Arlington National Cemetery
    Arlington National Cemetery is a United States military cemetery and national memorial site where many American service members and notable figures are buried.
  • 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_69e0b5146c108190adc9adb73e90abff completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7359abdac81908b74dad1b8cc0aa9 completed April 21, 2026, 8:30 a.m.
Created at: April 16, 2026, 3:54 p.m.