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.