Triple

T4744846

Position	Surface form	Disambiguated ID	Type / Status
Subject	28th Marine Regiment	`E105335`	entity
Predicate	associatedWith	`P37`	FINISHED
Object	Easy Company, 2nd Battalion, 28th Marines Easy Company, 2nd Battalion, 28th Marines was a U.S. Marine Corps rifle company that fought in World War II, most notably in the Battle of Iwo Jima.	`E469927`	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: Easy Company, 2nd Battalion, 28th Marines | Statement: [28th Marine Regiment, associatedWith, Easy Company, 2nd Battalion, 28th Marines]

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

Target entity: Easy Company, 2nd Battalion, 28th Marines
Context triple: [28th Marine Regiment, associatedWith, Easy Company, 2nd Battalion, 28th Marines]

A. 1st Battalion, 28th Marines
The 1st Battalion, 28th Marines is a United States Marine Corps infantry battalion that served as a key combat unit within the 28th Marine Regiment, notably active during World War II.
B. 1st Battalion, 26th Marines
The 1st Battalion, 26th Marines was a U.S. Marine Corps infantry battalion that saw notable combat service during the Vietnam War.
C. 1st Battalion, 7th Marines
The 1st Battalion, 7th Marines is a storied infantry battalion of the United States Marine Corps known for its extensive combat history from World War II through modern conflicts.
D. Easy Company, 506th Parachute Infantry Regiment, 101st Airborne Division
Easy Company, 506th Parachute Infantry Regiment, 101st Airborne Division was an elite U.S. Army paratrooper unit in World War II renowned for its pivotal combat role in the European Theater and later popularized by the book and miniseries "Band of Brothers."
E. 2nd Battalion, 28th Marines
The 2nd Battalion, 28th Marines is a United States Marine Corps infantry battalion best known for its role in the Battle of Iwo Jima during World War II, including participation in the iconic flag-raising on Mount Suribachi.
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: Easy Company, 2nd Battalion, 28th Marines
Triple: [28th Marine Regiment, associatedWith, Easy Company, 2nd Battalion, 28th Marines]

Generated description

Easy Company, 2nd Battalion, 28th Marines was a U.S. Marine Corps rifle company that fought in World War II, most notably in the Battle of Iwo Jima.

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

Target entity: Easy Company, 2nd Battalion, 28th Marines
Target entity description: Easy Company, 2nd Battalion, 28th Marines was a U.S. Marine Corps rifle company that fought in World War II, most notably in the Battle of Iwo Jima.

A. 1st Battalion, 28th Marines
The 1st Battalion, 28th Marines is a United States Marine Corps infantry battalion that served as a key combat unit within the 28th Marine Regiment, notably active during World War II.
B. 1st Battalion, 26th Marines
The 1st Battalion, 26th Marines was a U.S. Marine Corps infantry battalion that saw notable combat service during the Vietnam War.
C. 1st Battalion, 7th Marines
The 1st Battalion, 7th Marines is a storied infantry battalion of the United States Marine Corps known for its extensive combat history from World War II through modern conflicts.
D. Easy Company, 506th Parachute Infantry Regiment, 101st Airborne Division
Easy Company, 506th Parachute Infantry Regiment, 101st Airborne Division was an elite U.S. Army paratrooper unit in World War II renowned for its pivotal combat role in the European Theater and later popularized by the book and miniseries "Band of Brothers."
E. 2nd Battalion, 28th Marines chosen
The 2nd Battalion, 28th Marines is a United States Marine Corps infantry battalion best known for its role in the Battle of Iwo Jima during World War II, including participation in the iconic flag-raising on Mount Suribachi.
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_69bd43ef87a48190a5bc3600711aa032`	completed	March 20, 2026, 12:56 p.m.
NER	Named-entity recognition	`batch_69bd64aa72c0819082ede0f531d75e65`	completed	March 20, 2026, 3:15 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69be5c8e7c74819080b7a5d3995954dd`	completed	March 21, 2026, 8:53 a.m.
NEDg	Description generation	`batch_69be5efdf88481908165609068de9273`	completed	March 21, 2026, 9:03 a.m.
NED2	Entity disambiguation (via description)	`batch_69be5f63d5d881909c2f8bf29152903f`	completed	March 21, 2026, 9:05 a.m.

Created at: March 20, 2026, 1:19 p.m.