3rd Battalion, 9th Infantry Regiment
E544677
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 3rd Battalion, 9th Infantry Regiment canonical | 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.
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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 of America
ⓘ
surface form:
United States
|
| alsoKnownAs |
3-9 Infantry
NERFINISHED
ⓘ
3rd Battalion, 9th Infantry NERFINISHED ⓘ |
| associatedWith |
Afghanistan
NERFINISHED
ⓘ
Iraq NERFINISHED ⓘ Korean Peninsula NERFINISHED ⓘ Pacific Theater of World War II NERFINISHED ⓘ Vietnam NERFINISHED ⓘ |
| 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 NERFINISHED ⓘ |
| garrison |
Fort Lewis
NERFINISHED
ⓘ
Fort Ord NERFINISHED ⓘ |
| hasParentUnit |
I Corps (United States)
NERFINISHED
ⓘ
IX Corps (United States) NERFINISHED ⓘ United States Army Pacific (historical assignments) NERFINISHED ⓘ |
| hasSubunit |
A Company, 3rd Battalion, 9th Infantry Regiment
NERFINISHED
ⓘ
B Company, 3rd Battalion, 9th Infantry Regiment NERFINISHED ⓘ C Company, 3rd Battalion, 9th Infantry Regiment NERFINISHED ⓘ D Company, 3rd Battalion, 9th Infantry Regiment NERFINISHED ⓘ E Company, 3rd Battalion, 9th Infantry Regiment NERFINISHED ⓘ F Company, 3rd Battalion, 9th Infantry Regiment NERFINISHED ⓘ Headquarters and Headquarters Company, 3rd Battalion, 9th Infantry Regiment NERFINISHED ⓘ |
| 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 NERFINISHED ⓘ |
| parentUnit | United States Army Infantry Branch NERFINISHED ⓘ |
| partOf |
2nd Infantry Division
NERFINISHED
ⓘ
7th Infantry Division NERFINISHED ⓘ 9th Infantry Regiment NERFINISHED ⓘ |
| service | United States Army NERFINISHED ⓘ |
| tradition | line infantry of the 9th Infantry Regiment ⓘ |
| type | light infantry ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: 3rd Battalion, 9th Infantry Regiment Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.