4th Battalion, 3rd Infantry Regiment
E617873
The 4th Battalion, 3rd Infantry Regiment is a U.S. Army infantry battalion historically associated with the Americal Division and known for its combat service during the Vietnam War.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 4th Battalion, 3rd Infantry Regiment canonical | 2 |
| 4-3 Infantry | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6702349 — 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: 4th Battalion, 3rd Infantry Regiment Context triple: [11th Infantry Brigade, subUnit, 4th Battalion, 3rd Infantry Regiment]
-
A.
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.
-
B.
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.
-
C.
3rd Battalion, 1st Infantry Regiment
The 3rd Battalion, 1st Infantry Regiment is a U.S. Army infantry battalion with a long lineage of service in major conflicts, organized under the 11th Infantry Brigade.
-
D.
3rd Battalion, 9th Infantry Regiment
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.
-
E.
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.
- 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: 4th Battalion, 3rd Infantry Regiment Target entity description: The 4th Battalion, 3rd Infantry Regiment is a U.S. Army infantry battalion historically associated with the Americal Division and known for its combat service during the Vietnam War.
-
A.
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.
-
B.
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.
-
C.
3rd Battalion, 1st Infantry Regiment
The 3rd Battalion, 1st Infantry Regiment is a U.S. Army infantry battalion with a long lineage of service in major conflicts, organized under the 11th Infantry Brigade.
-
D.
3rd Battalion, 9th Infantry Regiment
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.
-
E.
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.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
United States Army unit
ⓘ
infantry battalion ⓘ |
| alsoKnownAs |
4-3 Infantry
ⓘ
linked to:
4th Battalion, 3rd Infantry Regiment
|
| associatedWith |
23rd Infantry Division (Americal)
ⓘ
linked to:
23rd Infantry Division
|
| branch | United States Army ⓘ |
| category | U.S. Army infantry battalions ⓘ |
| combatArm | Infantry ⓘ |
| conflict | Vietnam War ⓘ |
| country | United States of America ⓘ |
| era | Cold War era ⓘ |
| garrisonCountry |
United States
ⓘ
linked to:
United States of America
|
| hasPredecessor |
3rd Infantry Regiment
ⓘ
linked to:
3rd Infantry Regiment (United States)
|
| higherFormation | Americal Division ⓘ |
| historicallyAssociatedWith | Americal Division ⓘ |
| historicalPeriod | 20th century ⓘ |
| militaryRole | infantry ⓘ |
| nationality | American ⓘ |
| notableFor | combat service during the Vietnam War ⓘ |
| partOf |
3rd Infantry Regiment
ⓘ
linked to:
3rd Infantry Regiment (United States)
|
| role | front-line combat unit ⓘ |
| service | United States Army ground combat operations ⓘ |
| serviceBranch |
U.S. Army Infantry
ⓘ
linked to:
Infantry Branch
|
| serviceIn |
United States Army Pacific operations
ⓘ
linked to:
U.S. Army Pacific
|
| theater |
Vietnam
ⓘ
linked to:
Viet Nam
|
| type | line infantry battalion ⓘ |
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: 4th Battalion, 3rd Infantry Regiment Description of subject: The 4th Battalion, 3rd Infantry Regiment is a U.S. Army infantry battalion historically associated with the Americal Division and known for its combat service during the Vietnam War.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: 4th Battalion, 3rd Infantry Regiment