Triple

T20033393

Position	Surface form	Disambiguated ID	Type / Status
Subject	Gettysburg Union units and formations	`E497194`	entity
Predicate	hasPart	`P35`	FINISHED
Object	1st Brigade, 1st Division, I Corps (Union Army) The 1st Brigade, 1st Division, I Corps (Union Army) was a key infantry brigade in the Army of the Potomac that fought in major American Civil War battles, including the Battle of Gettysburg.	`E1407267`	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: 1st Brigade, 1st Division, I Corps (Union Army) | Statement: [Gettysburg Union units and formations, hasPart, 1st Brigade, 1st Division, I Corps (Union Army)]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: 1st Brigade, 1st Division, I Corps (Union Army)
Context triple: [Gettysburg Union units and formations, hasPart, 1st Brigade, 1st Division, I Corps (Union Army)]

A. I Corps (Union Army of the Potomac)
I Corps was a major Union Army formation in the American Civil War, noted for its prominent role in key battles such as Gettysburg.
B. 1st Division (United States)
The 1st Division (United States), also known as the "Big Red One," is a historic and highly decorated U.S. Army infantry division that has played major roles in key conflicts from World War I through the present.
C. 3rd Brigade, 1st Division, V Corps
The 3rd Brigade, 1st Division, V Corps was a Union Army infantry brigade in the American Civil War noted for its crucial defensive role at the Battle of Gettysburg, particularly at Little Round Top.
D. 1st Brigade, 1st Infantry Division
The 1st Brigade, 1st Infantry Division is a major combat unit of the U.S. Army’s storied 1st Infantry Division, known for its participation in key conflicts from the Cold War era onward.
E. 1st Brigade
The 1st Brigade is a primary combat formation of the Danish Army, comprising combined arms units prepared for national defense and international operations.
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: 1st Brigade, 1st Division, I Corps (Union Army)
Triple: [Gettysburg Union units and formations, hasPart, 1st Brigade, 1st Division, I Corps (Union Army)]

Generated description

The 1st Brigade, 1st Division, I Corps (Union Army) was a key infantry brigade in the Army of the Potomac that fought in major American Civil War battles, including the Battle of Gettysburg.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: 1st Brigade, 1st Division, I Corps (Union Army)
Target entity description: The 1st Brigade, 1st Division, I Corps (Union Army) was a key infantry brigade in the Army of the Potomac that fought in major American Civil War battles, including the Battle of Gettysburg.

A. I Corps (Union Army of the Potomac)
I Corps was a major Union Army formation in the American Civil War, noted for its prominent role in key battles such as Gettysburg.
B. 1st Division (United States)
The 1st Division (United States), also known as the "Big Red One," is a historic and highly decorated U.S. Army infantry division that has played major roles in key conflicts from World War I through the present.
C. 3rd Brigade, 1st Division, V Corps
The 3rd Brigade, 1st Division, V Corps was a Union Army infantry brigade in the American Civil War noted for its crucial defensive role at the Battle of Gettysburg, particularly at Little Round Top.
D. 1st Brigade, 1st Infantry Division
The 1st Brigade, 1st Infantry Division is a major combat unit of the U.S. Army’s storied 1st Infantry Division, known for its participation in key conflicts from the Cold War era onward.
E. 1st Brigade
The 1st Brigade is a primary combat formation of the Danish Army, comprising combined arms units prepared for national defense and international operations.
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_69da627278c88190babe4297a9df1236`	completed	April 11, 2026, 3:02 p.m.
NER	Named-entity recognition	`batch_69e66293e3908190ade07ba9e09da803`	completed	April 20, 2026, 5:29 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a080e35085881909bdc753f10ab4425`	completed	May 16, 2026, 6:27 a.m.
NEDg	Description generation	`batch_6a080f3a5ab0819093534216f3b45b30`	completed	May 16, 2026, 6:31 a.m.
NED2	Entity disambiguation (via description)	`batch_6a080f8bb81c819098d39ad6e1642aa8`	completed	May 16, 2026, 6:32 a.m.

Created at: April 11, 2026, 3:36 p.m.