Triple

T17192107
Position Surface form Disambiguated ID Type / Status
Subject California genocide E417253 entity
Predicate hasPart P35 FINISHED
Object Bridge Gulch Massacre
The Bridge Gulch Massacre was an 1852 mass killing of Wintu people in Trinity County, California, carried out by a militia as part of the broader campaign of violence against Indigenous Californians.
E1262124 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: Bridge Gulch Massacre | Statement: [California genocide, hasPart, Bridge Gulch Massacre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bridge Gulch Massacre
Context triple: [California genocide, hasPart, Bridge Gulch Massacre]
  • A. Fort Robinson massacre
    The Fort Robinson massacre was a violent 1879 U.S. Army attack and subsequent deaths of Northern Cheyenne people imprisoned at Fort Robinson, Nebraska, during their attempt to escape confinement and return to their homeland.
  • B. Sand Creek Massacre
    The Sand Creek Massacre was an 1864 attack in which Colorado U.S. volunteer cavalry brutally killed and mutilated a large number of Cheyenne and Arapaho people, many of them women and children, in one of the most infamous atrocities against Native Americans in U.S. history.
  • C. Camp Verde Indian massacre of 1875
    The Camp Verde Indian massacre of 1875 was a brutal attack in Arizona Territory in which U.S. forces killed and forcibly removed Yavapai people during the wider campaign of violence and displacement against Native Americans.
  • D. Mountain Meadows massacre
    The Mountain Meadows massacre was an 1857 mass killing of a wagon train of emigrants by Mormon militia and allied Native Americans in southern Utah, and is considered one of the darkest episodes in the history of the American West.
  • E. Indian Creek massacre
    The Indian Creek massacre was an 1832 attack during the Black Hawk War in which a group of Potawatomi and Sauk warriors killed and captured settlers near present-day Earlville, Illinois.
  • 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: Bridge Gulch Massacre
Triple: [California genocide, hasPart, Bridge Gulch Massacre]
Generated description
The Bridge Gulch Massacre was an 1852 mass killing of Wintu people in Trinity County, California, carried out by a militia as part of the broader campaign of violence against Indigenous Californians.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bridge Gulch Massacre
Target entity description: The Bridge Gulch Massacre was an 1852 mass killing of Wintu people in Trinity County, California, carried out by a militia as part of the broader campaign of violence against Indigenous Californians.
  • A. Fort Robinson massacre
    The Fort Robinson massacre was a violent 1879 U.S. Army attack and subsequent deaths of Northern Cheyenne people imprisoned at Fort Robinson, Nebraska, during their attempt to escape confinement and return to their homeland.
  • B. Sand Creek Massacre
    The Sand Creek Massacre was an 1864 attack in which Colorado U.S. volunteer cavalry brutally killed and mutilated a large number of Cheyenne and Arapaho people, many of them women and children, in one of the most infamous atrocities against Native Americans in U.S. history.
  • C. Camp Verde Indian massacre of 1875
    The Camp Verde Indian massacre of 1875 was a brutal attack in Arizona Territory in which U.S. forces killed and forcibly removed Yavapai people during the wider campaign of violence and displacement against Native Americans.
  • D. Mountain Meadows massacre
    The Mountain Meadows massacre was an 1857 mass killing of a wagon train of emigrants by Mormon militia and allied Native Americans in southern Utah, and is considered one of the darkest episodes in the history of the American West.
  • E. Indian Creek massacre
    The Indian Creek massacre was an 1832 attack during the Black Hawk War in which a group of Potawatomi and Sauk warriors killed and captured settlers near present-day Earlville, Illinois.
  • 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_69d886d6ba8c819093215917b3d01689 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42d9ae6d88190aaca9fbb32334d65 completed April 19, 2026, 1:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0180c85b148190825bc99b28363c89 completed May 11, 2026, 7:10 a.m.
NEDg Description generation batch_6a01837f277081909719c817d15d7b6e completed May 11, 2026, 7:21 a.m.
NED2 Entity disambiguation (via description) batch_6a01841d9ea88190856871c197da2b8a completed May 11, 2026, 7:24 a.m.
Created at: April 10, 2026, 5:38 a.m.