Triple
T10282145
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Red Summer |
E241126
|
entity |
| Predicate | hasNotableEvent |
P259
|
FINISHED |
| Object |
Longview race riot
The Longview race riot was a violent white supremacist attack on Black residents in Longview, Texas, in July 1919, and is remembered as one of the major racial conflicts of the Red Summer.
|
E852493
|
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: Longview race riot | Statement: [Red Summer, hasNotableEvent, Longview race riot]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Longview race riot Context triple: [Red Summer, hasNotableEvent, Longview race riot]
-
A.
Fort Mims massacre
The Fort Mims massacre was an 1813 attack during the Creek War in which Red Stick Creek warriors overran a frontier fort in present-day Alabama, killing hundreds of settlers and militia and galvanizing American military response against the Creek.
-
B.
Colfax massacre
The Colfax massacre was an 1873 episode of racial and political violence in Louisiana in which white supremacists killed dozens of Black freedmen, marking one of the deadliest incidents of Reconstruction-era terror and undermining Black civil rights in the post–Civil War South.
-
C.
Matewan Massacre
The Matewan Massacre was a 1920 violent confrontation between coal miners and company-hired lawmen in Matewan, West Virginia, that became a pivotal event in the American labor and unionization struggle.
-
D.
Ellenton massacre
The Ellenton massacre was an 1876 episode of racial and political violence in South Carolina in which white supremacist paramilitaries attacked and killed numerous Black residents to suppress their civil and voting rights during Reconstruction.
-
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. 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: Longview race riot Triple: [Red Summer, hasNotableEvent, Longview race riot]
Generated description
The Longview race riot was a violent white supremacist attack on Black residents in Longview, Texas, in July 1919, and is remembered as one of the major racial conflicts of the Red Summer.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Longview race riot Target entity description: The Longview race riot was a violent white supremacist attack on Black residents in Longview, Texas, in July 1919, and is remembered as one of the major racial conflicts of the Red Summer.
-
A.
Fort Mims massacre
The Fort Mims massacre was an 1813 attack during the Creek War in which Red Stick Creek warriors overran a frontier fort in present-day Alabama, killing hundreds of settlers and militia and galvanizing American military response against the Creek.
-
B.
Colfax massacre
The Colfax massacre was an 1873 episode of racial and political violence in Louisiana in which white supremacists killed dozens of Black freedmen, marking one of the deadliest incidents of Reconstruction-era terror and undermining Black civil rights in the post–Civil War South.
-
C.
Matewan Massacre
The Matewan Massacre was a 1920 violent confrontation between coal miners and company-hired lawmen in Matewan, West Virginia, that became a pivotal event in the American labor and unionization struggle.
-
D.
Ellenton massacre
The Ellenton massacre was an 1876 episode of racial and political violence in South Carolina in which white supremacist paramilitaries attacked and killed numerous Black residents to suppress their civil and voting rights during Reconstruction.
-
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. chosen
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_69d381a94c1881908fc38fc263d9b9c2 |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4d2a177b48190aab7d7857f5bba7b |
completed | April 7, 2026, 9:47 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d6f8352a108190b3692a2de3cb4dea |
completed | April 9, 2026, 12:52 a.m. |
| NEDg | Description generation | batch_69d6fcae243c819095a2e791716805bd |
completed | April 9, 2026, 1:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69d6fd3495fc8190a093d2536cfbe58a |
completed | April 9, 2026, 1:13 a.m. |
Created at: April 6, 2026, 11:39 a.m.