Fort Irwin National Training Center
E2800
Fort Irwin National Training Center is a major U.S. Army training installation in California known for large-scale, realistic combat exercises in a remote desert environment.
All labels observed (5)
| Label | Occurrences |
|---|---|
| National Training Center | 10 |
| Fort Irwin, California | 8 |
| Fort Irwin National Training Center canonical | 7 |
| Fort Irwin | 4 |
| Fort Irwin National Training Center (regional vicinity) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12083 — 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: Fort Irwin National Training Center Context triple: [Mojave Desert, contains, Fort Irwin National Training Center]
-
A.
Edwards Air Force Base
Edwards Air Force Base is a major U.S. Air Force installation in Southern California known as a primary site for flight testing, aerospace research, and historic aviation milestones.
-
B.
Fort Eisenhower, Georgia
Fort Eisenhower, Georgia is a major U.S. Army installation near Augusta best known as a center for signal, cyber, and communications training and operations.
-
C.
Los Alamos, New Mexico
Los Alamos, New Mexico is a small town in northern New Mexico best known as the birthplace of the atomic bomb and a historic center of U.S. nuclear research.
-
D.
Pentagon
The Pentagon is the five-sided headquarters of the United States Department of Defense and a symbol of the U.S. military.
-
E.
Hanford Site, Washington
Hanford Site, Washington is a large decommissioned nuclear production complex along the Columbia River that was central to U.S. plutonium production during and after World War II and is now one of the nation’s most challenging environmental cleanup sites.
- 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: Fort Irwin National Training Center Target entity description: Fort Irwin National Training Center is a major U.S. Army training installation in California known for large-scale, realistic combat exercises in a remote desert environment.
-
A.
Edwards Air Force Base
Edwards Air Force Base is a major U.S. Air Force installation in Southern California known as a primary site for flight testing, aerospace research, and historic aviation milestones.
-
B.
Fort Eisenhower, Georgia
Fort Eisenhower, Georgia is a major U.S. Army installation near Augusta best known as a center for signal, cyber, and communications training and operations.
-
C.
Los Alamos, New Mexico
Los Alamos, New Mexico is a small town in northern New Mexico best known as the birthplace of the atomic bomb and a historic center of U.S. nuclear research.
-
D.
Pentagon
The Pentagon is the five-sided headquarters of the United States Department of Defense and a symbol of the U.S. military.
-
E.
Hanford Site, Washington
Hanford Site, Washington is a large decommissioned nuclear production complex along the Columbia River that was central to U.S. plutonium production during and after World War II and is now one of the nation’s most challenging environmental cleanup sites.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
United States Army installation
ⓘ
military training area ⓘ |
| climate | hot desert climate ⓘ |
| controlledBy |
United States Department of the Army
ⓘ
surface form:
U.S. Department of the Army
|
| country | United States of America ⓘ |
| distanceTo |
approximately 110 miles northeast of Los Angeles, California
ⓘ
approximately 37 miles northeast of Barstow, California ⓘ |
| environmentType | desert ⓘ |
| hasFacility |
airfields and landing zones
ⓘ
instrumented training ranges ⓘ live-fire ranges ⓘ mock urban villages ⓘ simulation and mission rehearsal centers ⓘ |
| hasGarrison |
11th Armored Cavalry Regiment
ⓘ
916th Support Brigade ⓘ Fort Irwin National Training Center self-linksurface differs ⓘ
surface form:
National Training Center
other tenant units ⓘ |
| hasHousing | on-post family housing areas ⓘ |
| hasOpposingForceUnit | 11th Armored Cavalry Regiment ⓘ |
| hasPopulationType |
active duty soldiers
ⓘ
civilian employees ⓘ military families ⓘ |
| hasRole |
preparing brigade combat teams for deployment
ⓘ
testing and refining Army doctrine and tactics ⓘ |
| knownFor |
integration of live, virtual, and constructive training
ⓘ
large maneuver training area ⓘ realistic force-on-force training exercises ⓘ use of dedicated opposing force units ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Mojave Desert ⓘ San Bernardino County ⓘ
surface form:
San Bernardino County, California
|
| locatedInTimeZone | Pacific Time Zone ⓘ |
| militaryBranch | United States Army ⓘ |
| operator | United States Army ⓘ |
| partOf |
U.S. Army Forces Command
ⓘ
U.S. Army Training and Doctrine Command ⓘ |
| primaryFunction |
brigade-level maneuver training
ⓘ
large-scale combat training ⓘ pre-deployment training for U.S. Army units ⓘ |
| terrain | arid, mountainous desert terrain ⓘ |
| trainingFocus |
combined arms maneuver
ⓘ
counterinsurgency operations ⓘ high-intensity combat operations ⓘ joint and coalition operations ⓘ urban operations ⓘ |
| usedBy |
Army National Guard
ⓘ
surface form:
Army National Guard units
Army Reserve units ⓘ active duty U.S. Army units ⓘ selected allied and partner nation forces ⓘ |
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: Fort Irwin National Training Center Description of subject: Fort Irwin National Training Center is a major U.S. Army training installation in California known for large-scale, realistic combat exercises in a remote desert environment.
Referenced by (30)
Full triples — surface form annotated when it differs from this entity's canonical label.
Fort Irwin National Training Center
→
hasGarrison
→
Fort Irwin National Training Center
self-linksurface differs
ⓘ
this entity surface form:
National Training Center
this entity surface form:
Fort Irwin, California
this entity surface form:
National Training Center
this entity surface form:
Fort Irwin
this entity surface form:
National Training Center
this entity surface form:
Fort Irwin National Training Center (regional vicinity)
subject surface form:
11th Armored Cavalry Regiment
this entity surface form:
Fort Irwin, California
subject surface form:
11th Armored Cavalry Regiment
this entity surface form:
National Training Center
Headquarters and Headquarters Troop, 11th Armored Cavalry Regiment
→
garrison
→
Fort Irwin National Training Center
ⓘ
this entity surface form:
Fort Irwin, California
Headquarters and Headquarters Troop, 11th Armored Cavalry Regiment
→
associatedWith
→
Fort Irwin National Training Center
ⓘ
this entity surface form:
National Training Center
this entity surface form:
Fort Irwin, California
this entity surface form:
National Training Center
Regimental Support Squadron, 11th Armored Cavalry Regiment
→
garrison
→
Fort Irwin National Training Center
ⓘ
this entity surface form:
Fort Irwin
Regimental Support Squadron, 11th Armored Cavalry Regiment
→
garrison
→
Fort Irwin National Training Center
ⓘ
this entity surface form:
National Training Center
this entity surface form:
Fort Irwin, California
this entity surface form:
National Training Center
subject surface form:
National Training Center
this entity surface form:
Fort Irwin, California
this entity surface form:
Fort Irwin
regimental commander, 11th Armored Cavalry Regiment
→
locationOfDuty
→
Fort Irwin National Training Center
ⓘ
this entity surface form:
Fort Irwin, California
regimental commander, 11th Armored Cavalry Regiment
→
associatedWith
→
Fort Irwin National Training Center
ⓘ
this entity surface form:
National Training Center
subject surface form:
11th Armored Cavalry Regiment
this entity surface form:
Fort Irwin
this entity surface form:
Fort Irwin, California
this entity surface form:
National Training Center