Triple

T19442844
Position Surface form Disambiguated ID Type / Status
Subject Colorado Labor Wars E486392 entity
Predicate relatedTo P37 FINISHED
Object Ludlow Massacre
The Ludlow Massacre was a 1914 attack by the Colorado National Guard and company guards on striking coal miners and their families in Ludlow, Colorado, becoming one of the deadliest labor conflicts in U.S. history and a symbol of the struggle for workers’ rights.
E1375991 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: Ludlow Massacre | Statement: [Colorado Labor Wars, relatedTo, Ludlow Massacre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ludlow Massacre
Context triple: [Colorado Labor Wars, relatedTo, Ludlow Massacre]
  • A. Centralia Massacre of 1919
    The Centralia Massacre of 1919 was a violent clash between members of the Industrial Workers of the World (IWW) and American Legion veterans in Centralia, Washington, resulting in multiple deaths and becoming a notorious episode of post–World War I labor conflict and Red Scare–era repression in the United States.
  • B. Bisbee riot of 1919
    The Bisbee riot of 1919 was a violent racial clash in Bisbee, Arizona, in which white residents attacked Black U.S. soldiers, reflecting the broader racial tensions and unrest of the Red Summer.
  • C. 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.
  • D. 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.
  • E. Glencoe Massacre
    The Glencoe Massacre was a 1692 killing of members of the MacDonald clan in the Scottish Highlands by government forces, notorious for its betrayal of hospitality and lasting impact on Scottish history.
  • 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: Ludlow Massacre
Triple: [Colorado Labor Wars, relatedTo, Ludlow Massacre]
Generated description
The Ludlow Massacre was a 1914 attack by the Colorado National Guard and company guards on striking coal miners and their families in Ludlow, Colorado, becoming one of the deadliest labor conflicts in U.S. history and a symbol of the struggle for workers’ rights.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ludlow Massacre
Target entity description: The Ludlow Massacre was a 1914 attack by the Colorado National Guard and company guards on striking coal miners and their families in Ludlow, Colorado, becoming one of the deadliest labor conflicts in U.S. history and a symbol of the struggle for workers’ rights.
  • A. Centralia Massacre of 1919
    The Centralia Massacre of 1919 was a violent clash between members of the Industrial Workers of the World (IWW) and American Legion veterans in Centralia, Washington, resulting in multiple deaths and becoming a notorious episode of post–World War I labor conflict and Red Scare–era repression in the United States.
  • B. Bisbee riot of 1919
    The Bisbee riot of 1919 was a violent racial clash in Bisbee, Arizona, in which white residents attacked Black U.S. soldiers, reflecting the broader racial tensions and unrest of the Red Summer.
  • C. 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.
  • D. 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.
  • E. Glencoe Massacre
    The Glencoe Massacre was a 1692 killing of members of the MacDonald clan in the Scottish Highlands by government forces, notorious for its betrayal of hospitality and lasting impact on Scottish history.
  • 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_69d8e8d7ad488190a3373045029b0f3b completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e63386c520819092bea5d7f259a226 completed April 20, 2026, 2:09 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0733e38b548190ac54d7e413d97a57 completed May 15, 2026, 2:55 p.m.
NEDg Description generation batch_6a07367765988190bc3ebe0f14450696 completed May 15, 2026, 3:06 p.m.
NED2 Entity disambiguation (via description) batch_6a0736f33e2c8190b6e2d849e328fa03 completed May 15, 2026, 3:08 p.m.
Created at: April 10, 2026, 1:38 p.m.