2nd Infantry Brigade Combat Team, 4th Infantry Division
E542915
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 2nd IBCT, 4ID | 1 |
| 2nd Infantry Brigade Combat Team, 4th Infantry Division canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5777889 — 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: 2nd Infantry Brigade Combat Team, 4th Infantry Division Context triple: [Fort Carson, hasUnit, 2nd Infantry Brigade Combat Team, 4th Infantry Division]
-
A.
2nd Infantry Brigade Combat Team
The 2nd Infantry Brigade Combat Team is a modular, deployable brigade-sized combat unit of the U.S. Army that serves as one of the primary maneuver elements of the 3rd Infantry Division.
-
B.
4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division
The 4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division is a U.S. Army airborne infantry brigade specializing in rapid deployment and light infantry operations as part of the 25th Infantry Division.
-
C.
2nd Brigade Combat Team, 101st Airborne Division
The 2nd Brigade Combat Team, 101st Airborne Division is a modular infantry brigade of the U.S. Army renowned for its air assault capabilities and combat deployments in major conflicts such as Vietnam, Iraq, and Afghanistan.
-
D.
4th Brigade Combat Team, 101st Airborne Division
The 4th Brigade Combat Team, 101st Airborne Division was a modular infantry brigade of the U.S. Army’s 101st Airborne Division, known for air assault operations and multiple deployments in the Global War on Terror.
-
E.
2nd Battalion, 121st Infantry Regiment
The 2nd Battalion, 121st Infantry Regiment is a U.S. Army National Guard infantry battalion from Georgia that provides trained combat forces for state and federal missions.
- 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: 2nd Infantry Brigade Combat Team, 4th Infantry Division Target entity description: 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.
-
A.
2nd Infantry Brigade Combat Team
The 2nd Infantry Brigade Combat Team is a modular, deployable brigade-sized combat unit of the U.S. Army that serves as one of the primary maneuver elements of the 3rd Infantry Division.
-
B.
4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division
The 4th Infantry Brigade Combat Team (Airborne), 25th Infantry Division is a U.S. Army airborne infantry brigade specializing in rapid deployment and light infantry operations as part of the 25th Infantry Division.
-
C.
2nd Brigade Combat Team, 101st Airborne Division
The 2nd Brigade Combat Team, 101st Airborne Division is a modular infantry brigade of the U.S. Army renowned for its air assault capabilities and combat deployments in major conflicts such as Vietnam, Iraq, and Afghanistan.
-
D.
4th Brigade Combat Team, 101st Airborne Division
The 4th Brigade Combat Team, 101st Airborne Division was a modular infantry brigade of the U.S. Army’s 101st Airborne Division, known for air assault operations and multiple deployments in the Global War on Terror.
-
E.
2nd Battalion, 121st Infantry Regiment
The 2nd Battalion, 121st Infantry Regiment is a U.S. Army National Guard infantry battalion from Georgia that provides trained combat forces for state and federal missions.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. Army unit
ⓘ
infantry brigade combat team ⓘ |
| allegiance |
United States
ⓘ
linked to:
United States of America
|
| associatedWith |
coalition operations
ⓘ
counterterrorism operations ⓘ |
| basedAt |
Fort Carson, Colorado
ⓘ
linked to:
Fort Carson
|
| branch | United States Army ⓘ |
| commandStructure | U.S. Army Forces Command ⓘ |
| componentOf | U.S. Army modular force ⓘ |
| conflict |
Global War on Terrorism
ⓘ
Iraq War ⓘ War in Afghanistan (2001–2021) ⓘ |
| country | United States of America ⓘ |
| deployment |
Afghanistan
ⓘ
Iraq ⓘ |
| equipmentType | light infantry equipment ⓘ |
| garrison |
Colorado
ⓘ
Fort Carson ⓘ |
| hasCapability |
air assault operations
ⓘ
combined arms maneuver ⓘ security force assistance ⓘ |
| hasSubunit |
brigade engineer battalion
ⓘ
brigade support battalion ⓘ cavalry squadron ⓘ field artillery battalion ⓘ infantry battalion ⓘ |
| higherFormation | III Corps ⓘ |
| languageOfCommand | English ⓘ |
| militaryBranch | United States Army ⓘ |
| militaryRole |
brigade combat team
ⓘ
infantry ⓘ |
| nickname | 2nd IBCT, 4ID ⓘ |
| notableOperation |
Operation Enduring Freedom
ⓘ
Operation Iraqi Freedom ⓘ |
| parentUnit | 4th Infantry Division (United States) ⓘ |
| partOf |
4th Infantry Division
ⓘ
linked to:
4th Infantry Division (United States)
|
| role |
close combat operations
ⓘ
counterinsurgency operations ⓘ stability operations ⓘ |
| service | Active duty ⓘ |
| serviceBranch | Army ⓘ |
| size | brigade ⓘ |
| theater | U.S. Central Command area of responsibility ⓘ |
| type | modular brigade ⓘ |
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: 2nd Infantry Brigade Combat Team, 4th Infantry Division Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: 2nd Infantry Brigade Combat Team, 4th Infantry Division