Washington, D.C. race riot of 1919
E854956
The Washington, D.C. race riot of 1919 was a violent white supremacist attack on Black residents in the nation’s capital, emblematic of the racial tensions and unrest that swept the United States during the Red Summer.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Washington, D.C. race riot of 1919 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10282141 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Washington, D.C. race riot of 1919 Context triple: [Red Summer, hasNotableEvent, Washington, D.C. race riot of 1919]
-
A.
Chicago Race Riot of 1919
The Chicago Race Riot of 1919 was a major episode of racial violence during the Red Summer in which tensions between Black and white residents erupted into deadly clashes, particularly on Chicago’s South Side.
-
B.
Omaha race riot of 1919
The Omaha race riot of 1919 was a violent white mob attack on Black residents in Omaha, Nebraska, marked by lynching, arson, and widespread destruction during the wave of racial unrest known as the Red Summer.
-
C.
Norfolk race riot of 1919
The Norfolk race riot of 1919 was a violent racial conflict in Norfolk, Virginia, during the Red Summer, marked by clashes between white mobs and Black residents amid nationwide post–World War I racial tensions.
-
D.
Mustard Race Riot
Mustard Race Riot is a work by the band Death and Disaster, likely a song or recording known for its provocative title and intense, chaotic style.
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E.
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.
- 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, D.C. race riot of 1919 Target entity description: The Washington, D.C. race riot of 1919 was a violent white supremacist attack on Black residents in the nation’s capital, emblematic of the racial tensions and unrest that swept the United States during the Red Summer.
-
A.
Chicago Race Riot of 1919
The Chicago Race Riot of 1919 was a major episode of racial violence during the Red Summer in which tensions between Black and white residents erupted into deadly clashes, particularly on Chicago’s South Side.
-
B.
Omaha race riot of 1919
The Omaha race riot of 1919 was a violent white mob attack on Black residents in Omaha, Nebraska, marked by lynching, arson, and widespread destruction during the wave of racial unrest known as the Red Summer.
-
C.
Norfolk race riot of 1919
The Norfolk race riot of 1919 was a violent racial conflict in Norfolk, Virginia, during the Red Summer, marked by clashes between white mobs and Black residents amid nationwide post–World War I racial tensions.
-
D.
Mustard Race Riot
Mustard Race Riot is a work by the band Death and Disaster, likely a song or recording known for its provocative title and intense, chaotic style.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
historical event
ⓘ
pogrom ⓘ race riot ⓘ racially motivated violence ⓘ |
| alsoKnownAs |
Washington race riot of 1919
NERFINISHED
ⓘ
Washington, D.C. riot of July 1919 NERFINISHED ⓘ |
| chronology |
followed by Chicago race riot of 1919
NERFINISHED
ⓘ
preceded by East St. Louis riots of 1917 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| describedBySource |
NAACP reports
NERFINISHED
ⓘ
U.S. government documents ⓘ contemporary newspaper accounts ⓘ |
| endTime | 1919-07-24 ⓘ |
| hasCause |
competition for jobs and housing
ⓘ
post–World War I racial conflict ⓘ racial tensions ⓘ rumors of assaults on white women ⓘ white mob violence ⓘ white supremacist violence ⓘ |
| hasContext |
Great Migration
NERFINISHED
ⓘ
Jim Crow era NERFINISHED ⓘ Red Summer of 1919 NERFINISHED ⓘ demobilization after World War I ⓘ |
| hasEffect |
increased racial tensions in Washington, D.C.
ⓘ
national attention to racial violence ⓘ public debate over federal intervention in racial violence ⓘ strengthening of Black self-defense efforts ⓘ |
| hasLocation |
District of Columbia
NERFINISHED
ⓘ
Washington, D.C. NERFINISHED ⓘ |
| mainSubject |
anti-Black racism in the United States
ⓘ
racial segregation in the United States ⓘ racial violence in the United States ⓘ |
| numberOfArrests | hundreds ⓘ |
| numberOfDeaths | at least 15 ⓘ |
| numberOfInjured | dozens ⓘ |
| oppressedGroup | African Americans NERFINISHED ⓘ |
| participant |
Black residents of Washington, D.C.
ⓘ
District of Columbia police NERFINISHED ⓘ United States military servicemen NERFINISHED ⓘ federal troops ⓘ white mobs ⓘ |
| partOf |
Red Summer
NERFINISHED
ⓘ
racial conflicts of the post–World War I era ⓘ |
| perpetrator |
white mobs
ⓘ
white servicemen ⓘ white supremacists ⓘ |
| pointInTime | July 1919 ⓘ |
| startTime | 1919-07-19 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Washington, D.C. race riot of 1919 Description of subject: The Washington, D.C. race riot of 1919 was a violent white supremacist attack on Black residents in the nation’s capital, emblematic of the racial tensions and unrest that swept the United States during the Red Summer.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.