Triple

T8434160
Position Surface form Disambiguated ID Type / Status
Subject Ludlow strike E199184 entity
Predicate result P374 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, resulting in numerous deaths and becoming a pivotal event in U.S. labor history.
E199184 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: [Ludlow strike, result, Ludlow Massacre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ludlow Massacre
Context triple: [Ludlow strike, result, Ludlow Massacre]
  • A. 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.
  • B. 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.
  • C. Marais des Cygnes massacre
    The Marais des Cygnes massacre was an 1858 attack in Kansas Territory in which pro-slavery militants executed a group of free-state men, becoming one of the most notorious episodes of violence in the Bleeding Kansas conflict.
  • D. Pavonia Massacre
    The Pavonia Massacre was a 1643 attack by Dutch colonists on Lenape Native Americans in present-day Jersey City, New Jersey, that helped ignite the broader conflict known as Kieft's War.
  • E. Ludlow strike
    The Ludlow strike was a major 1913–1914 coal miners’ labor conflict in Colorado, marked by violent clashes between striking workers and company-hired forces, that became a pivotal event in U.S. labor 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: [Ludlow strike, result, 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, resulting in numerous deaths and becoming a pivotal event in U.S. labor history.
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, resulting in numerous deaths and becoming a pivotal event in U.S. labor history.
  • A. 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.
  • B. 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.
  • C. Marais des Cygnes massacre
    The Marais des Cygnes massacre was an 1858 attack in Kansas Territory in which pro-slavery militants executed a group of free-state men, becoming one of the most notorious episodes of violence in the Bleeding Kansas conflict.
  • D. Pavonia Massacre
    The Pavonia Massacre was a 1643 attack by Dutch colonists on Lenape Native Americans in present-day Jersey City, New Jersey, that helped ignite the broader conflict known as Kieft's War.
  • E. Ludlow strike chosen
    The Ludlow strike was a major 1913–1914 coal miners’ labor conflict in Colorado, marked by violent clashes between striking workers and company-hired forces, that became a pivotal event in U.S. labor history.
  • F. None of above.

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_69ca8314cd6c8190a6b8c2a1096e18f3 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbd1a74d948190abd76e7a6efb42ec completed March 31, 2026, 1:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce6ceee5a48190a3858a341534f7f1 completed April 2, 2026, 1:19 p.m.
NEDg Description generation batch_69ce6e66c5e48190badcc5e075892006 completed April 2, 2026, 1:25 p.m.
NED2 Entity disambiguation (via description) batch_69ce6f0cc434819089e78d24dfee5361 completed April 2, 2026, 1:28 p.m.
Created at: March 30, 2026, 6:07 p.m.