United States X Corps
E98548
The United States X Corps was a major U.S. Army corps-level formation that played a prominent role in the Korean War, particularly noted for its involvement in the Inchon landing and subsequent operations in North Korea.
All labels observed (2)
| Label | Occurrences |
|---|---|
| United States X Corps canonical | 1 |
| X Corps (United States) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T728994 — 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: United States X Corps Context triple: [Battle of Chosin Reservoir, opponent, United States X Corps]
-
A.
U.S. VI Corps
The U.S. VI Corps was a major U.S. Army corps-level formation in World War II that played a key role in the Italian Campaign, including the Salerno landings and subsequent operations up the Italian peninsula.
-
B.
VII Corps
VII Corps was a major U.S. Army formation in World War II, best known for leading the American landings on the Cotentin Peninsula during the Normandy invasion and subsequent campaigns in Western Europe.
-
C.
U.S. Seventh Army
The U.S. Seventh Army is a major United States Army formation that played a key role in the European Theater of World War II, particularly in the Allied invasion and liberation of Southern France and subsequent campaigns in Western Europe.
-
D.
Third United States Army
The Third United States Army is a major U.S. Army field formation best known for its rapid armored advances across France and Germany under General George S. Patton during World War II.
-
E.
U.S. Army Americal Division
The U.S. Army Americal Division was a World War II U.S. Army infantry division that fought in the Pacific Theater, notably on Guadalcanal and other Solomon Islands campaigns.
- 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: United States X Corps Target entity description: The United States X Corps was a major U.S. Army corps-level formation that played a prominent role in the Korean War, particularly noted for its involvement in the Inchon landing and subsequent operations in North Korea.
-
A.
U.S. VI Corps
The U.S. VI Corps was a major U.S. Army corps-level formation in World War II that played a key role in the Italian Campaign, including the Salerno landings and subsequent operations up the Italian peninsula.
-
B.
VII Corps
VII Corps was a major U.S. Army formation in World War II, best known for leading the American landings on the Cotentin Peninsula during the Normandy invasion and subsequent campaigns in Western Europe.
-
C.
U.S. Seventh Army
The U.S. Seventh Army is a major United States Army formation that played a key role in the European Theater of World War II, particularly in the Allied invasion and liberation of Southern France and subsequent campaigns in Western Europe.
-
D.
Third United States Army
The Third United States Army is a major U.S. Army field formation best known for its rapid armored advances across France and Germany under General George S. Patton during World War II.
-
E.
U.S. Army Americal Division
The U.S. Army Americal Division was a World War II U.S. Army infantry division that fought in the Pacific Theater, notably on Guadalcanal and other Solomon Islands campaigns.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. Army formation
ⓘ
corps ⓘ military unit ⓘ |
| alliance | United Nations forces ⓘ |
| associatedWith |
United States Eighth Army
ⓘ
surface form:
Eighth United States Army in Korea
United States Marine Corps ⓘ |
| branch | United States Army ⓘ |
| commander |
Douglas MacArthur
ⓘ
Edward M. Almond NERFINISHED ⓘ |
| component |
Republic of Korea Army
ⓘ
surface form:
Republic of Korea Army units
Army Corps ⓘ
surface form:
U.S. Army divisions
U.S. Marine units ⓘ |
| conflict | Korean War ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| engagement |
advance into North Korea
ⓘ
withdrawal from Chosin Reservoir ⓘ |
| era | Cold War ⓘ |
| historicalPeriod | 1950s ⓘ |
| locationOfOperation |
Battle of Chosin Reservoir
ⓘ
surface form:
Chosin Reservoir
Incheon ⓘ
surface form:
Inchon
Seoul ⓘ Wonsan ⓘ |
| mission | conduct amphibious and ground operations in Korea ⓘ |
| notableCommander |
Douglas MacArthur
ⓘ
Edward M. Almond NERFINISHED ⓘ |
| notableEvent | recapture of Seoul after Inchon landing ⓘ |
| notableFor |
operations in North Korea in 1950
ⓘ
planning and executing the Inchon amphibious landing ⓘ |
| notableOperation |
Inchon Landing
ⓘ
surface form:
Battle of Inchon
Battle of Chosin Reservoir ⓘ
surface form:
Chosin Reservoir campaign
Inchon Landing ⓘ
surface form:
Inchon landing
|
| opposedForce |
Chinese People's Volunteer Army
ⓘ
surface form:
Chinese People’s Volunteer Army
Korean People's Army ⓘ
surface form:
North Korean People’s Army
|
| partOf | United Nations Command ⓘ |
| role |
amphibious assault force at Inchon
ⓘ
ground combat formation in Korea ⓘ |
| side | United Nations side in the Korean War ⓘ |
| subordinateTo |
United States Eighth Army
ⓘ
surface form:
Eighth United States Army
British Far East Command ⓘ
surface form:
Far East Command
|
| theater | Korean Peninsula ⓘ |
| type | corps-level formation ⓘ |
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: United States X Corps Description of subject: The United States X Corps was a major U.S. Army corps-level formation that played a prominent role in the Korean War, particularly noted for its involvement in the Inchon landing and subsequent operations in North Korea.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
X Corps (United States)