Triple

T5150071
Position Surface form Disambiguated ID Type / Status
Subject 3rd Brigade, 1st Division, V Corps E116170 entity
Predicate associatedWith P37 FINISHED
Object Joshua Lawrence Chamberlain’s bayonet charge at Little Round Top
Joshua Lawrence Chamberlain’s bayonet charge at Little Round Top was a decisive Civil War action during the Battle of Gettysburg in which Union troops, low on ammunition, launched a daring downhill assault that helped secure the Union left flank and became one of the conflict’s most celebrated feats of battlefield leadership.
E497193 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: Joshua Lawrence Chamberlain’s bayonet charge at Little Round Top | Statement: [3rd Brigade, 1st Division, V Corps, associatedWith, Joshua Lawrence Chamberlain’s bayonet charge at Little Round Top]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Joshua Lawrence Chamberlain’s bayonet charge at Little Round Top
Context triple: [3rd Brigade, 1st Division, V Corps, associatedWith, Joshua Lawrence Chamberlain’s bayonet charge at Little Round Top]
  • A. Pickett’s Charge
    Pickett’s Charge was a massive, ill-fated Confederate infantry assault on the third day of the Battle of Gettysburg that marked a turning point against the Confederacy in the American Civil War.
  • B. Big Round Top
    Big Round Top is a heavily wooded hill on the Gettysburg battlefield that formed the southern anchor of the Union Army’s defensive positions during the American Civil War.
  • C. Battle of San Juan Hill
    The Battle of San Juan Hill was a pivotal 1898 land engagement in Cuba during the Spanish–American War, famous for the U.S. assault led in part by Theodore Roosevelt and his Rough Riders that helped secure American victory over Spain.
  • D. Death of Thomas J. "Stonewall" Jackson
    The Death of Thomas J. "Stonewall" Jackson refers to the passing of the famed Confederate general in May 1863 from complications after being wounded at the Battle of Chancellorsville.
  • E. Joshua Lawrence Chamberlain
    Joshua Lawrence Chamberlain was a Union Army officer, college professor, and Medal of Honor recipient best known for his heroic defense of the Union flank at Gettysburg and later service as governor of Maine.
  • 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: Joshua Lawrence Chamberlain’s bayonet charge at Little Round Top
Triple: [3rd Brigade, 1st Division, V Corps, associatedWith, Joshua Lawrence Chamberlain’s bayonet charge at Little Round Top]
Generated description
Joshua Lawrence Chamberlain’s bayonet charge at Little Round Top was a decisive Civil War action during the Battle of Gettysburg in which Union troops, low on ammunition, launched a daring downhill assault that helped secure the Union left flank and became one of the conflict’s most celebrated feats of battlefield leadership.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Joshua Lawrence Chamberlain’s bayonet charge at Little Round Top
Target entity description: Joshua Lawrence Chamberlain’s bayonet charge at Little Round Top was a decisive Civil War action during the Battle of Gettysburg in which Union troops, low on ammunition, launched a daring downhill assault that helped secure the Union left flank and became one of the conflict’s most celebrated feats of battlefield leadership.
  • A. Pickett’s Charge
    Pickett’s Charge was a massive, ill-fated Confederate infantry assault on the third day of the Battle of Gettysburg that marked a turning point against the Confederacy in the American Civil War.
  • B. Big Round Top
    Big Round Top is a heavily wooded hill on the Gettysburg battlefield that formed the southern anchor of the Union Army’s defensive positions during the American Civil War.
  • C. Battle of San Juan Hill
    The Battle of San Juan Hill was a pivotal 1898 land engagement in Cuba during the Spanish–American War, famous for the U.S. assault led in part by Theodore Roosevelt and his Rough Riders that helped secure American victory over Spain.
  • D. Death of Thomas J. "Stonewall" Jackson
    The Death of Thomas J. "Stonewall" Jackson refers to the passing of the famed Confederate general in May 1863 from complications after being wounded at the Battle of Chancellorsville.
  • E. Joshua Lawrence Chamberlain
    Joshua Lawrence Chamberlain was a Union Army officer, college professor, and Medal of Honor recipient best known for his heroic defense of the Union flank at Gettysburg and later service as governor of Maine.
  • 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_69bd4446c0e08190a7c29dc74976bf03 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd78d7f4d081908d59adcd86f52f1d completed March 20, 2026, 4:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69bed004538c81908fac258ea99f7e63 completed March 21, 2026, 5:06 p.m.
NEDg Description generation batch_69bed07c9cd081908f8246e24b2f6458 completed March 21, 2026, 5:08 p.m.
NED2 Entity disambiguation (via description) batch_69bed103a1088190abca6e7d1fbd9c2b completed March 21, 2026, 5:10 p.m.
Created at: March 20, 2026, 1:43 p.m.