3rd Brigade, 4th Infantry Division
E781206
The 3rd Brigade, 4th Infantry Division is a U.S. Army brigade combat team known for its mechanized infantry and armored operations within the 4th Infantry Division.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 3rd Brigade, 4th Infantry Division canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9149099 — 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 Brigade, 4th Infantry Division Context triple: [23rd Infantry Division, component, 3rd Brigade, 4th Infantry Division]
-
A.
4th Battalion, 3rd Infantry Regiment
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.
-
B.
3rd Brigade, 1st Cavalry Division
The 3rd Brigade, 1st Cavalry Division is a U.S. Army brigade-sized unit of the famed 1st Cavalry Division, noted for its air mobile operations and prominent combat role during the Vietnam War.
-
C.
343rd Brigade
The 343rd Brigade is a military brigade-level formation that operates as part of the 120th Division within its country's armed forces.
-
D.
193rd Infantry Brigade
The 193rd Infantry Brigade was a U.S. Army light infantry unit historically stationed in the Panama Canal Zone, playing a key role in regional defense and operations such as the 1989 invasion of Panama.
-
E.
2nd Infantry Brigade Combat Team, 4th Infantry Division
The 2nd Infantry Brigade Combat Team, 4th Infantry Division is a U.S. Army modular infantry brigade combat team known for its deployments in support of major operations in Iraq and Afghanistan.
- 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 Brigade, 4th Infantry Division Target entity description: The 3rd Brigade, 4th Infantry Division is a U.S. Army brigade combat team known for its mechanized infantry and armored operations within the 4th Infantry Division.
-
A.
4th Battalion, 3rd Infantry Regiment
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.
-
B.
3rd Brigade, 1st Cavalry Division
The 3rd Brigade, 1st Cavalry Division is a U.S. Army brigade-sized unit of the famed 1st Cavalry Division, noted for its air mobile operations and prominent combat role during the Vietnam War.
-
C.
343rd Brigade
The 343rd Brigade is a military brigade-level formation that operates as part of the 120th Division within its country's armed forces.
-
D.
193rd Infantry Brigade
The 193rd Infantry Brigade was a U.S. Army light infantry unit historically stationed in the Panama Canal Zone, playing a key role in regional defense and operations such as the 1989 invasion of Panama.
-
E.
2nd Infantry Brigade Combat Team, 4th Infantry Division
The 2nd Infantry Brigade Combat Team, 4th Infantry Division is a U.S. Army modular infantry brigade combat team known for its deployments in support of major operations in Iraq and Afghanistan.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | brigade combat team ⓘ |
| allegiance |
United States
ⓘ
linked to:
United States of America
|
| branch | United States Army ⓘ |
| component | active duty ⓘ |
| conflict |
Iraq War
ⓘ
War in Afghanistan ⓘ
linked to:
War in Afghanistan (2001–2021)
|
| country | United States of America ⓘ |
| equipmentType |
armored fighting vehicles
ⓘ
mechanized infantry vehicles ⓘ |
| garrison | Fort Carson ⓘ |
| higherFormation | III Corps ⓘ |
| militaryRole |
armored operations
ⓘ
brigade combat team ⓘ mechanized infantry ⓘ |
| nickname | Iron Brigade ⓘ |
| notableDeployment |
Operation Enduring Freedom
ⓘ
Operation Iraqi Freedom ⓘ |
| parentUnit |
4th Infantry Division
ⓘ
linked to:
4th Infantry Division (United States)
|
| partOf |
4th Infantry Division
ⓘ
linked to:
4th Infantry Division (United States)
|
| role |
combined arms operations
ⓘ
heavy maneuver force ⓘ |
| service | United States Army ⓘ |
| serviceBranch |
U.S. Army
ⓘ
linked to:
United States Army
|
| size | brigade ⓘ |
| type | armored brigade combat team ⓘ |
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 Brigade, 4th Infantry Division Description of subject: The 3rd Brigade, 4th Infantry Division is a U.S. Army brigade combat team known for its mechanized infantry and armored operations within the 4th Infantry Division.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.