Triple
T9420639
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Roy Bryant |
E227140
|
entity |
| Predicate | notableEvent |
P259
|
FINISHED |
| Object | Emmett Till lynching |
E43567
|
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: Emmett Till lynching | Statement: [Roy Bryant, notableEvent, Emmett Till lynching]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Emmett Till lynching Context triple: [Roy Bryant, notableEvent, Emmett Till lynching]
-
A.
Murder of Emmett Till
chosen
The Murder of Emmett Till was the 1955 lynching of a Black teenager in Mississippi that became a catalyst for the modern American civil rights movement.
-
B.
Emmett Till
Emmett Till was a 14-year-old African American boy whose brutal 1955 lynching in Mississippi became a catalyst for the modern U.S. civil rights movement.
-
C.
Murder of James Byrd Jr.
The Murder of James Byrd Jr. was a 1998 racially motivated hate crime in Jasper, Texas, in which an African American man was brutally killed by being chained to a pickup truck and dragged along a road, becoming a pivotal case in U.S. hate-crime legislation.
-
D.
Jackson State killings
The Jackson State killings were a 1970 incident in which police opened fire on students at Jackson State College in Mississippi during anti–Vietnam War and civil rights protests, resulting in multiple deaths and injuries.
-
E.
1921 Tulsa Race Massacre
The 1921 Tulsa Race Massacre was a devastating white supremacist attack in which a prosperous Black community in Tulsa’s Greenwood District was destroyed, resulting in widespread death, displacement, and the leveling of “Black Wall Street.”
- 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_69ca84359e7c819091148ba4b670e436 |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd6c2528c8819087b0a21e703254b7 |
completed | April 1, 2026, 7:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d139d4e660819099ec1ffd6c8d3305 |
completed | April 4, 2026, 4:18 p.m. |
Created at: March 30, 2026, 7:48 p.m.