Triple

T10282141
Position Surface form Disambiguated ID Type / Status
Subject Red Summer E241126 entity
Predicate hasNotableEvent P259 FINISHED
Object Washington, D.C. race riot of 1919
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.
E854956 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: Washington, D.C. race riot of 1919 | Statement: [Red Summer, hasNotableEvent, Washington, D.C. race riot of 1919]
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.
  • 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.
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: Washington, D.C. race riot of 1919
Triple: [Red Summer, hasNotableEvent, Washington, D.C. race riot of 1919]
Generated 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.
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

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_69d71d012ae481909633b1333dc88b63 completed April 9, 2026, 3:29 a.m.
NEDg Description generation batch_69d73180d90481908f1b4768230edd36 completed April 9, 2026, 4:56 a.m.
NED2 Entity disambiguation (via description) batch_69d7326b14988190bff33dc01e690707 completed April 9, 2026, 5 a.m.
Created at: April 6, 2026, 11:39 a.m.