3rd Battalion, 9th Infantry Regiment

E544677

United States Army unit infantry battalion

The 3rd Battalion, 9th Infantry Regiment is a U.S. Army infantry battalion known for its combat service as part of the historic 9th Infantry Regiment in multiple major conflicts.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (9)

Label	Occurrences
3-9 Infantry	1
3rd Battalion, 9th Infantry	1
3rd Battalion, 9th Infantry Regiment canonical	1
A Company, 3rd Battalion, 9th Infantry Regiment	1
B Company, 3rd Battalion, 9th Infantry Regiment	1
C Company, 3rd Battalion, 9th Infantry Regiment	1
D Company, 3rd Battalion, 9th Infantry Regiment	1
E Company, 3rd Battalion, 9th Infantry Regiment	1
F Company, 3rd Battalion, 9th Infantry Regiment	1

How this entity was disambiguated

This entity first appeared as the object of triple T5668845 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

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

Target entity: 3rd Battalion, 9th Infantry Regiment
Context triple: [U.S. 9th Infantry Regiment, hasSubunit, 3rd Battalion, 9th Infantry Regiment]

A. 2nd Battalion, 9th Infantry Regiment
The 2nd Battalion, 9th Infantry Regiment is a battalion-sized unit of the United States Army with a history of service in multiple major conflicts as part of the 9th Infantry Regiment.
B. 3rd Battalion, 23rd Infantry Regiment
The 3rd Battalion, 23rd Infantry Regiment is a battalion-sized unit of the United States Army’s 23rd Infantry Regiment, historically involved in major American military operations as part of a larger infantry formation.
C. 3rd Battalion, 121st Infantry Regiment
The 3rd Battalion, 121st Infantry Regiment is a Georgia Army National Guard infantry battalion that provides trained combat forces for state and federal missions.
D. 2nd Battalion, 23rd Infantry Regiment
The 2nd Battalion, 23rd Infantry Regiment is a U.S. Army infantry battalion that serves as a maneuver element within the 23rd Infantry Regiment, participating in combat and training operations as part of larger brigade and division formations.
E. U.S. 9th Infantry Regiment
The U.S. 9th Infantry Regiment is a historic U.S. Army infantry unit with a distinguished combat record in multiple major conflicts, including the Korean War.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

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

Target entity: 3rd Battalion, 9th Infantry Regiment
Target entity description: The 3rd Battalion, 9th Infantry Regiment is a U.S. Army infantry battalion known for its combat service as part of the historic 9th Infantry Regiment in multiple major conflicts.

A. 2nd Battalion, 9th Infantry Regiment
The 2nd Battalion, 9th Infantry Regiment is a battalion-sized unit of the United States Army with a history of service in multiple major conflicts as part of the 9th Infantry Regiment.
B. 3rd Battalion, 23rd Infantry Regiment
The 3rd Battalion, 23rd Infantry Regiment is a battalion-sized unit of the United States Army’s 23rd Infantry Regiment, historically involved in major American military operations as part of a larger infantry formation.
C. 3rd Battalion, 121st Infantry Regiment
The 3rd Battalion, 121st Infantry Regiment is a Georgia Army National Guard infantry battalion that provides trained combat forces for state and federal missions.
D. 2nd Battalion, 23rd Infantry Regiment
The 2nd Battalion, 23rd Infantry Regiment is a U.S. Army infantry battalion that serves as a maneuver element within the 23rd Infantry Regiment, participating in combat and training operations as part of larger brigade and division formations.
E. U.S. 9th Infantry Regiment
The U.S. 9th Infantry Regiment is a historic U.S. Army infantry unit with a distinguished combat record in multiple major conflicts, including the Korean War.
F. None of above. chosen

Statements (45)

Predicate	Object
instanceOf	United States Army unit ⓘ infantry battalion ⓘ
allegiance	United States ⓘ linked to: United States of America
alsoKnownAs	3-9 Infantry ⓘ linked to: 3rd Battalion, 9th Infantry Regiment 3rd Battalion, 9th Infantry ⓘ linked to: 3rd Battalion, 9th Infantry Regiment
associatedWith	Afghanistan ⓘ Iraq ⓘ Korean Peninsula ⓘ Pacific Theater of World War II ⓘ linked to: Pacific War Vietnam ⓘ linked to: Viet Nam
branch	United States Army ⓘ
conflict	Iraq War ⓘ Korean War ⓘ Vietnam War ⓘ War in Afghanistan (2001–2021) ⓘ World War II ⓘ
country	United States of America ⓘ
countryLabel	U.S. Army ⓘ linked to: United States Army
garrison	Fort Lewis ⓘ Fort Ord ⓘ linked to: Fort Ord, California, United States
hasParentUnit	I Corps (United States) ⓘ linked to: I Corps IX Corps (United States) ⓘ linked to: IX Corps United States Army Pacific (historical assignments) ⓘ linked to: U.S. Army Pacific
hasSubunit	A Company, 3rd Battalion, 9th Infantry Regiment ⓘ linked to: 3rd Battalion, 9th Infantry Regiment B Company, 3rd Battalion, 9th Infantry Regiment ⓘ linked to: 3rd Battalion, 9th Infantry Regiment C Company, 3rd Battalion, 9th Infantry Regiment ⓘ linked to: 3rd Battalion, 9th Infantry Regiment D Company, 3rd Battalion, 9th Infantry Regiment ⓘ linked to: 3rd Battalion, 9th Infantry Regiment E Company, 3rd Battalion, 9th Infantry Regiment ⓘ linked to: 3rd Battalion, 9th Infantry Regiment F Company, 3rd Battalion, 9th Infantry Regiment ⓘ linked to: 3rd Battalion, 9th Infantry Regiment Headquarters and Headquarters Company, 3rd Battalion, 9th Infantry Regiment ⓘ linked to: Headquarters and Headquarters Company
militaryBranchType	active duty ⓘ
militaryFunction	close combat operations ⓘ maneuver operations ⓘ security operations ⓘ
militaryRole	infantry ⓘ
notableFor	combat service in multiple major conflicts ⓘ service as part of the historic 9th Infantry Regiment ⓘ
parentFormation	9th Infantry Regiment ⓘ linked to: U.S. 9th Infantry Regiment
parentUnit	United States Army Infantry Branch ⓘ linked to: Infantry Branch
partOf	2nd Infantry Division ⓘ 7th Infantry Division ⓘ linked to: 7th Infantry Division (United States) 9th Infantry Regiment ⓘ linked to: U.S. 9th Infantry Regiment
service	United States Army ⓘ
tradition	line infantry of the 9th Infantry Regiment ⓘ
type	light infantry ⓘ

How these facts were elicited