Triple

T18927041

Position	Surface form	Disambiguated ID	Type / Status
Subject	8th Infantry Division (United States)	`E463000`	entity
Predicate	component	`P35`	FINISHED
Object	121st Engineer Combat Battalion The 121st Engineer Combat Battalion was a U.S. Army combat engineer unit known for providing critical engineering support—such as fortifications, demolitions, and mobility operations—to infantry formations including the 8th Infantry Division.	`E1349257`	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: 121st Engineer Combat Battalion | Statement: [8th Infantry Division (United States), component, 121st Engineer Combat Battalion]

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

Target entity: 121st Engineer Combat Battalion
Context triple: [8th Infantry Division (United States), component, 121st Engineer Combat Battalion]

A. 111th Engineer Battalion
The 111th Engineer Battalion is a combat engineer unit of the Texas Army National Guard that provides engineering support such as construction, fortification, and mobility operations for military forces.
B. 15th Engineer Combat Battalion
The 15th Engineer Combat Battalion was a U.S. Army combat engineering unit that provided construction, demolition, and battlefield support to the 9th Infantry Division during major 20th-century conflicts.
C. 62nd Engineer Battalion
The 62nd Engineer Battalion is a U.S. Army engineer unit that provides combat and construction engineering support, including mobility, counter-mobility, and survivability operations for military forces.
D. 25th Armored Engineer Battalion
The 25th Armored Engineer Battalion was a World War II U.S. Army combat engineer unit that provided specialized engineering and support services to the 6th Armored Division in European operations.
E. 24th Armored Engineer Battalion
The 24th Armored Engineer Battalion was a U.S. Army combat engineer unit that provided specialized engineering and support functions for the 4th Armored Division, particularly during World War II operations in Europe.
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: 121st Engineer Combat Battalion
Triple: [8th Infantry Division (United States), component, 121st Engineer Combat Battalion]

Generated description

The 121st Engineer Combat Battalion was a U.S. Army combat engineer unit known for providing critical engineering support—such as fortifications, demolitions, and mobility operations—to infantry formations including the 8th Infantry Division.

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

Target entity: 121st Engineer Combat Battalion
Target entity description: The 121st Engineer Combat Battalion was a U.S. Army combat engineer unit known for providing critical engineering support—such as fortifications, demolitions, and mobility operations—to infantry formations including the 8th Infantry Division.

A. 111th Engineer Battalion
The 111th Engineer Battalion is a combat engineer unit of the Texas Army National Guard that provides engineering support such as construction, fortification, and mobility operations for military forces.
B. 15th Engineer Combat Battalion
The 15th Engineer Combat Battalion was a U.S. Army combat engineering unit that provided construction, demolition, and battlefield support to the 9th Infantry Division during major 20th-century conflicts.
C. 62nd Engineer Battalion
The 62nd Engineer Battalion is a U.S. Army engineer unit that provides combat and construction engineering support, including mobility, counter-mobility, and survivability operations for military forces.
D. 25th Armored Engineer Battalion
The 25th Armored Engineer Battalion was a World War II U.S. Army combat engineer unit that provided specialized engineering and support services to the 6th Armored Division in European operations.
E. 24th Armored Engineer Battalion
The 24th Armored Engineer Battalion was a U.S. Army combat engineer unit that provided specialized engineering and support functions for the 4th Armored Division, particularly during World War II operations in Europe.
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_69d8dcfdbbb881909964fa5a75bd0b48`	completed	April 10, 2026, 11:20 a.m.
NER	Named-entity recognition	`batch_69e5c9bc36588190ae9cc3b8abf8afd4`	completed	April 20, 2026, 6:37 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a05911dd02c81909ea050471cc7774a`	completed	May 14, 2026, 9:08 a.m.
NEDg	Description generation	`batch_6a05935f68bc819084d1f46fd9d51a2e`	completed	May 14, 2026, 9:18 a.m.
NED2	Entity disambiguation (via description)	`batch_6a05944851d48190827e1a7fe9a795d5`	completed	May 14, 2026, 9:22 a.m.

Created at: April 10, 2026, 11:59 a.m.