Triple

T12552898

Position	Surface form	Disambiguated ID	Type / Status
Subject	Battle of 73 Easting	`E300138`	entity
Predicate	combatantUnit	`P6154`	FINISHED
Object	U.S. 2nd Armored Cavalry Regiment The U.S. 2nd Armored Cavalry Regiment is a historic U.S. Army armored reconnaissance unit renowned for its decisive armored warfare actions during the Gulf War and its long service in European and Middle Eastern theaters.	`E989736`	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: U.S. 2nd Armored Cavalry Regiment | Statement: [Battle of 73 Easting, combatantUnit, U.S. 2nd Armored Cavalry Regiment]

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

Target entity: U.S. 2nd Armored Cavalry Regiment
Context triple: [Battle of 73 Easting, combatantUnit, U.S. 2nd Armored Cavalry Regiment]

A. 11th Armored Cavalry Regiment
The 11th Armored Cavalry Regiment is a historic U.S. Army armored unit best known for its reconnaissance and cavalry operations, including service in Vietnam and the Cold War, and for its current role as the primary opposing force at the National Training Center.
B. 6th Air Cavalry Regiment
The 6th Air Cavalry Regiment is a U.S. Army aviation unit that provides reconnaissance, security, and attack capabilities using rotary-wing aircraft in support of ground forces.
C. 2nd Squadron, 11th Armored Cavalry Regiment
The 2nd Squadron, 11th Armored Cavalry Regiment is a cavalry squadron of the U.S. Army known for its reconnaissance and armored warfare roles as part of the historic 11th Armored Cavalry Regiment.
D. 2nd Cavalry Regiment
The 2nd Cavalry Regiment is a historic U.S. Army cavalry unit, established in the 19th century, that has participated in numerous American military campaigns from the Indian Wars through modern conflicts.
E. 112th Cavalry Regiment
The 112th Cavalry Regiment is a United States Army cavalry unit that saw notable combat service in the Pacific Theater during World War II.
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: U.S. 2nd Armored Cavalry Regiment
Triple: [Battle of 73 Easting, combatantUnit, U.S. 2nd Armored Cavalry Regiment]

Generated description

The U.S. 2nd Armored Cavalry Regiment is a historic U.S. Army armored reconnaissance unit renowned for its decisive armored warfare actions during the Gulf War and its long service in European and Middle Eastern theaters.

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

Target entity: U.S. 2nd Armored Cavalry Regiment
Target entity description: The U.S. 2nd Armored Cavalry Regiment is a historic U.S. Army armored reconnaissance unit renowned for its decisive armored warfare actions during the Gulf War and its long service in European and Middle Eastern theaters.

A. 11th Armored Cavalry Regiment
The 11th Armored Cavalry Regiment is a historic U.S. Army armored unit best known for its reconnaissance and cavalry operations, including service in Vietnam and the Cold War, and for its current role as the primary opposing force at the National Training Center.
B. 6th Air Cavalry Regiment
The 6th Air Cavalry Regiment is a U.S. Army aviation unit that provides reconnaissance, security, and attack capabilities using rotary-wing aircraft in support of ground forces.
C. 2nd Squadron, 11th Armored Cavalry Regiment
The 2nd Squadron, 11th Armored Cavalry Regiment is a cavalry squadron of the U.S. Army known for its reconnaissance and armored warfare roles as part of the historic 11th Armored Cavalry Regiment.
D. 2nd Cavalry Regiment
The 2nd Cavalry Regiment is a historic U.S. Army cavalry unit, established in the 19th century, that has participated in numerous American military campaigns from the Indian Wars through modern conflicts.
E. 112th Cavalry Regiment
The 112th Cavalry Regiment is a United States Army cavalry unit that saw notable combat service in the Pacific Theater during World War II.
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_69d6ada707008190aaec1238117c9379`	completed	April 8, 2026, 7:33 p.m.
NER	Named-entity recognition	`batch_69d9548444d081908f00cea1ce7032c7`	completed	April 10, 2026, 7:50 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f65587524881908c933490bface976`	completed	May 2, 2026, 7:50 p.m.
NEDg	Description generation	`batch_69f656f812bc8190a2a691285fc30e03`	completed	May 2, 2026, 7:56 p.m.
NED2	Entity disambiguation (via description)	`batch_69f657f1ced08190a588642c7fa5efdd`	completed	May 2, 2026, 8 p.m.

Created at: April 8, 2026, 9:58 p.m.