Triple

T5655966
Position Surface form Disambiguated ID Type / Status
Subject George Armstrong Custer E124618 entity
Predicate notableWork P4 FINISHED
Object Custer’s Last Stand (as historical event)
Custer’s Last Stand is the 1876 Battle of the Little Bighorn, where Lieutenant Colonel George Armstrong Custer and his troops were overwhelmingly defeated and killed by a coalition of Lakota, Northern Cheyenne, and Arapaho warriors.
E538396 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: Custer’s Last Stand (as historical event) | Statement: [George Armstrong Custer, notableWork, Custer’s Last Stand (as historical event)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Custer’s Last Stand (as historical event)
Context triple: [George Armstrong Custer, notableWork, Custer’s Last Stand (as historical event)]
  • A. Fetterman Fight
    The Fetterman Fight was an 1866 battle near Fort Phil Kearny in which Lakota, Cheyenne, and Arapaho warriors annihilated a U.S. Army detachment, marking one of the worst military defeats for the United States on the Great Plains prior to the Battle of the Little Bighorn.
  • B. Dodge City War
    The Dodge City War was an 1883 bloodless conflict in Dodge City, Kansas, involving a standoff between rival lawmen and saloon interests that epitomized the power struggles and lawlessness of the American Wild West.
  • C. Red Cloud's War
    Red Cloud's War was an armed conflict from 1866 to 1868 in which Oglala Lakota leader Red Cloud successfully resisted U.S. military expansion along the Bozeman Trail in present-day Wyoming and Montana.
  • D. Killing Custer
    Killing Custer is a historical nonfiction book by Native American author James Welch that reexamines the Battle of the Little Bighorn from Indigenous perspectives and critiques traditional U.S. historical narratives.
  • E. Fetterman
    Fetterman is a surname most prominently associated with John Fetterman, the American politician and U.S. Senator from Pennsylvania.
  • 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: Custer’s Last Stand (as historical event)
Triple: [George Armstrong Custer, notableWork, Custer’s Last Stand (as historical event)]
Generated description
Custer’s Last Stand is the 1876 Battle of the Little Bighorn, where Lieutenant Colonel George Armstrong Custer and his troops were overwhelmingly defeated and killed by a coalition of Lakota, Northern Cheyenne, and Arapaho warriors.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Custer’s Last Stand (as historical event)
Target entity description: Custer’s Last Stand is the 1876 Battle of the Little Bighorn, where Lieutenant Colonel George Armstrong Custer and his troops were overwhelmingly defeated and killed by a coalition of Lakota, Northern Cheyenne, and Arapaho warriors.
  • A. Fetterman Fight
    The Fetterman Fight was an 1866 battle near Fort Phil Kearny in which Lakota, Cheyenne, and Arapaho warriors annihilated a U.S. Army detachment, marking one of the worst military defeats for the United States on the Great Plains prior to the Battle of the Little Bighorn.
  • B. Dodge City War
    The Dodge City War was an 1883 bloodless conflict in Dodge City, Kansas, involving a standoff between rival lawmen and saloon interests that epitomized the power struggles and lawlessness of the American Wild West.
  • C. Red Cloud's War
    Red Cloud's War was an armed conflict from 1866 to 1868 in which Oglala Lakota leader Red Cloud successfully resisted U.S. military expansion along the Bozeman Trail in present-day Wyoming and Montana.
  • D. Killing Custer
    Killing Custer is a historical nonfiction book by Native American author James Welch that reexamines the Battle of the Little Bighorn from Indigenous perspectives and critiques traditional U.S. historical narratives.
  • E. Fetterman
    Fetterman is a surname most prominently associated with John Fetterman, the American politician and U.S. Senator from Pennsylvania.
  • 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_69c0082774a481909d7e63fb2aad56ac completed March 22, 2026, 3:17 p.m.
NER Named-entity recognition batch_69c022fb0b74819084782411bd172834 completed March 22, 2026, 5:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04d9b43288190b6d7c610546b52f2 completed March 22, 2026, 8:14 p.m.
NEDg Description generation batch_69c04f75610c81909eac1badb19782b6 completed March 22, 2026, 8:22 p.m.
NED2 Entity disambiguation (via description) batch_69c056ae30a48190ade9923f0f24807d completed March 22, 2026, 8:53 p.m.
Created at: March 22, 2026, 3:42 p.m.