Triple

T3354571

Position	Surface form	Disambiguated ID	Type / Status
Subject	2nd Battalion, 5th Marines	`E70574`	entity
Predicate	hasSubunit	`P747`	FINISHED
Object	Echo Company, 2nd Battalion, 5th Marines Echo Company, 2nd Battalion, 5th Marines is a rifle company within one of the U.S. Marine Corps’ most storied infantry battalions, known for its combat deployments and role in frontline ground operations.	`E70574`	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: Echo Company, 2nd Battalion, 5th Marines | Statement: [2nd Battalion, 5th Marines, hasSubunit, Echo Company, 2nd Battalion, 5th Marines]

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

Target entity: Echo Company, 2nd Battalion, 5th Marines
Context triple: [2nd Battalion, 5th Marines, hasSubunit, Echo Company, 2nd Battalion, 5th Marines]

A. 2nd Battalion, 5th Marines
The 2nd Battalion, 5th Marines is a highly decorated infantry battalion of the United States Marine Corps known for its extensive combat history and distinguished service in major conflicts.
B. 3rd Battalion, 5th Marines
The 3rd Battalion, 5th Marines is a highly decorated infantry battalion of the United States Marine Corps known for its combat service in major conflicts from World War I through the Global War on Terror.
C. 2nd Battalion, 7th Marines
The 2nd Battalion, 7th Marines is a U.S. Marine Corps infantry battalion renowned for its combat service in major conflicts from World War II through the Global War on Terror.
D. HQ Company, 1st Marines
HQ Company, 1st Marines is the headquarters and support unit responsible for command, control, and administrative functions within the 1st Marine Regiment of the United States Marine Corps.
E. 2nd Battalion, 1st Marines
The 2nd Battalion, 1st Marines is an infantry battalion of the United States Marine Corps known for its combat deployments and service in major conflicts as part of the 1st Marine Division.
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: Echo Company, 2nd Battalion, 5th Marines
Triple: [2nd Battalion, 5th Marines, hasSubunit, Echo Company, 2nd Battalion, 5th Marines]

Generated description

Echo Company, 2nd Battalion, 5th Marines is a rifle company within one of the U.S. Marine Corps’ most storied infantry battalions, known for its combat deployments and role in frontline ground operations.

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

Target entity: Echo Company, 2nd Battalion, 5th Marines
Target entity description: Echo Company, 2nd Battalion, 5th Marines is a rifle company within one of the U.S. Marine Corps’ most storied infantry battalions, known for its combat deployments and role in frontline ground operations.

A. 2nd Battalion, 5th Marines chosen
The 2nd Battalion, 5th Marines is a highly decorated infantry battalion of the United States Marine Corps known for its extensive combat history and distinguished service in major conflicts.
B. 3rd Battalion, 5th Marines
The 3rd Battalion, 5th Marines is a highly decorated infantry battalion of the United States Marine Corps known for its combat service in major conflicts from World War I through the Global War on Terror.
C. 2nd Battalion, 7th Marines
The 2nd Battalion, 7th Marines is a U.S. Marine Corps infantry battalion renowned for its combat service in major conflicts from World War II through the Global War on Terror.
D. HQ Company, 1st Marines
HQ Company, 1st Marines is the headquarters and support unit responsible for command, control, and administrative functions within the 1st Marine Regiment of the United States Marine Corps.
E. 2nd Battalion, 1st Marines
The 2nd Battalion, 1st Marines is an infantry battalion of the United States Marine Corps known for its combat deployments and service in major conflicts as part of the 1st Marine Division.
F. None of above.

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_69ad85a4ef7c8190a29e2bbd6fa454e4`	completed	March 8, 2026, 2:20 p.m.
NER	Named-entity recognition	`batch_69adb24036848190bac779d17dfdce3b`	completed	March 8, 2026, 5:30 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b325373a1c8190b26d883e2f0dd92b`	completed	March 12, 2026, 8:42 p.m.
NEDg	Description generation	`batch_69b329016c7c819098b494ae5d712036`	completed	March 12, 2026, 8:58 p.m.
NED2	Entity disambiguation (via description)	`batch_69b329aca800819091f287a2f00557a2`	completed	March 12, 2026, 9:01 p.m.

Created at: March 8, 2026, 3:13 p.m.