Triple

T12503830

Position	Surface form	Disambiguated ID	Type / Status
Subject	Assault on Fort Wagner	`E298894`	entity
Predicate	notableUnit	`P304`	FINISHED
Object	9th Maine Infantry Regiment The 9th Maine Infantry Regiment was a Union Army volunteer infantry unit from Maine that served in numerous key engagements of the American Civil War, particularly in coastal and siege operations.	`E987396`	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: 9th Maine Infantry Regiment | Statement: [Assault on Fort Wagner, notableUnit, 9th Maine Infantry Regiment]

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

Target entity: 9th Maine Infantry Regiment
Context triple: [Assault on Fort Wagner, notableUnit, 9th Maine Infantry Regiment]

A. 20th Maine Volunteer Infantry Regiment
The 20th Maine Volunteer Infantry Regiment was a Union Army unit in the American Civil War, famed for its pivotal bayonet charge and staunch defense of the Union left flank at the Battle of Gettysburg under Colonel Joshua L. Chamberlain.
B. 20th Massachusetts Volunteer Infantry Regiment
The 20th Massachusetts Volunteer Infantry Regiment was a distinguished Union Army unit in the American Civil War, noted for its heavy combat service and association with several prominent Harvard-educated officers.
C. 32nd Massachusetts Volunteer Infantry Regiment
The 32nd Massachusetts Volunteer Infantry Regiment was a Union Army infantry unit from Massachusetts that served in major campaigns and battles of the American Civil War.
D. 55th Massachusetts Volunteer Infantry Regiment
The 55th Massachusetts Volunteer Infantry Regiment was a Union Army unit in the American Civil War, formed as one of the earliest African American regiments and noted for its service and sacrifice following the example of the famed 54th Massachusetts.
E. 2nd Massachusetts Volunteer Infantry Regiment
The 2nd Massachusetts Volunteer Infantry Regiment was a Union Army infantry unit from Massachusetts that served with distinction in major battles of the American Civil War, including Antietam, Chancellorsville, and Gettysburg.
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: 9th Maine Infantry Regiment
Triple: [Assault on Fort Wagner, notableUnit, 9th Maine Infantry Regiment]

Generated description

The 9th Maine Infantry Regiment was a Union Army volunteer infantry unit from Maine that served in numerous key engagements of the American Civil War, particularly in coastal and siege operations.

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

Target entity: 9th Maine Infantry Regiment
Target entity description: The 9th Maine Infantry Regiment was a Union Army volunteer infantry unit from Maine that served in numerous key engagements of the American Civil War, particularly in coastal and siege operations.

A. 20th Maine Volunteer Infantry Regiment
The 20th Maine Volunteer Infantry Regiment was a Union Army unit in the American Civil War, famed for its pivotal bayonet charge and staunch defense of the Union left flank at the Battle of Gettysburg under Colonel Joshua L. Chamberlain.
B. 20th Massachusetts Volunteer Infantry Regiment
The 20th Massachusetts Volunteer Infantry Regiment was a distinguished Union Army unit in the American Civil War, noted for its heavy combat service and association with several prominent Harvard-educated officers.
C. 32nd Massachusetts Volunteer Infantry Regiment
The 32nd Massachusetts Volunteer Infantry Regiment was a Union Army infantry unit from Massachusetts that served in major campaigns and battles of the American Civil War.
D. 55th Massachusetts Volunteer Infantry Regiment
The 55th Massachusetts Volunteer Infantry Regiment was a Union Army unit in the American Civil War, formed as one of the earliest African American regiments and noted for its service and sacrifice following the example of the famed 54th Massachusetts.
E. 2nd Massachusetts Volunteer Infantry Regiment
The 2nd Massachusetts Volunteer Infantry Regiment was a Union Army infantry unit from Massachusetts that served with distinction in major battles of the American Civil War, including Antietam, Chancellorsville, and Gettysburg.
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_69d6ada4cd388190ae3bbf83ff87057a`	completed	April 8, 2026, 7:33 p.m.
NER	Named-entity recognition	`batch_69d94dfcea188190a929db1aabe1a286`	completed	April 10, 2026, 7:22 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f64bb5af708190b3786da334c3bf23`	completed	May 2, 2026, 7:08 p.m.
NEDg	Description generation	`batch_69f64ce0ca288190bbbcb5459f914c19`	completed	May 2, 2026, 7:13 p.m.
NED2	Entity disambiguation (via description)	`batch_69f64df6488481909dea8387e7000d15`	completed	May 2, 2026, 7:18 p.m.

Created at: April 8, 2026, 9:57 p.m.