Triple
T1538371
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mount Hope Cemetery, Topeka, Kansas |
E32806
|
entity |
| Predicate | hasGraveOf |
P196
|
FINISHED |
| Object | Oliver Brown |
E5183
|
NE FINISHED |
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: Oliver Brown | Statement: [Mount Hope Cemetery, Topeka, Kansas, hasGraveOf, Oliver Brown]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Oliver Brown Context triple: [Mount Hope Cemetery, Topeka, Kansas, hasGraveOf, Oliver Brown]
-
A.
Oliver Brown
chosen
Oliver Brown was the lead plaintiff in the landmark U.S. Supreme Court case that ended legal racial segregation in public schools.
-
B.
Elizabeth Eckford
Elizabeth Eckford is one of the Little Rock Nine, the African American students who bravely integrated Little Rock Central High School in 1957, becoming a symbol of the civil rights movement.
-
C.
Claudette Colvin
Claudette Colvin is an American civil rights pioneer who, as a teenager in Montgomery, Alabama, refused to give up her bus seat to a white passenger months before Rosa Parks and later served as a key plaintiff in the landmark case that ended bus segregation.
-
D.
Ezell Blair Jr.
Ezell Blair Jr. (later known as Jibreel Khazan) is a civil rights activist best known as one of the four African American college students who initiated the 1960 Woolworth’s lunch counter sit-ins in Greensboro, North Carolina.
-
E.
Heman Marion Sweatt
Heman Marion Sweatt was an African American civil rights figure whose challenge to racial segregation in higher education led to the landmark 1950 U.S. Supreme Court decision in Sweatt v. Painter, paving the way for Brown v. Board of Education.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a885ed29088190a3c2d5a3d100c16e |
completed | March 4, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69a9082c186c81909c5c4c1a8a47c603 |
completed | March 5, 2026, 4:35 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad3706935481909455528b1bc4ce6c |
completed | March 8, 2026, 8:44 a.m. |
Created at: March 4, 2026, 7:26 p.m.