20th Infantry Regiment
E572305
The 20th Infantry Regiment is a historic U.S. Army infantry unit that has served in multiple major conflicts, including the Korean and Vietnam Wars, as part of various divisions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 20th Infantry Regiment canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6124167 — 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: 20th Infantry Regiment Context triple: [Company C, 1st Battalion, 20th Infantry Regiment, subunitOf, 20th Infantry Regiment]
-
A.
25th Infantry Regiment
The 25th Infantry Regiment was a historic African American unit of the United States Army, renowned for its service on the Western frontier and in later conflicts as part of the Buffalo Soldiers.
-
B.
40th Infantry Regiment
The 40th Infantry Regiment was a unit of African American "Buffalo Soldiers" in the United States Army, known for its service during the post–Civil War and Indian Wars era.
-
C.
U.S. 23rd Infantry Regiment
The U.S. 23rd Infantry Regiment is a historic United States Army infantry unit renowned for its combat service in major conflicts including World War II and the Korean War.
-
D.
24th U.S. Infantry Regiment
The 24th U.S. Infantry Regiment was a historic African American (Buffalo Soldier) unit of the United States Army that served with distinction in conflicts from the Spanish–American War through the mid-20th century.
-
E.
41st Infantry Regiment
The 41st Infantry Regiment was a post–Civil War U.S. Army African American unit composed of Black enlisted men and white officers, historically known as one of the Buffalo Soldier regiments.
- 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: 20th Infantry Regiment Target entity description: The 20th Infantry Regiment is a historic U.S. Army infantry unit that has served in multiple major conflicts, including the Korean and Vietnam Wars, as part of various divisions.
-
A.
25th Infantry Regiment
The 25th Infantry Regiment was a historic African American unit of the United States Army, renowned for its service on the Western frontier and in later conflicts as part of the Buffalo Soldiers.
-
B.
40th Infantry Regiment
The 40th Infantry Regiment was a unit of African American "Buffalo Soldiers" in the United States Army, known for its service during the post–Civil War and Indian Wars era.
-
C.
U.S. 23rd Infantry Regiment
The U.S. 23rd Infantry Regiment is a historic United States Army infantry unit renowned for its combat service in major conflicts including World War II and the Korean War.
-
D.
24th U.S. Infantry Regiment
The 24th U.S. Infantry Regiment was a historic African American (Buffalo Soldier) unit of the United States Army that served with distinction in conflicts from the Spanish–American War through the mid-20th century.
-
E.
41st Infantry Regiment
The 41st Infantry Regiment was a post–Civil War U.S. Army African American unit composed of Black enlisted men and white officers, historically known as one of the Buffalo Soldier regiments.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
United States Army unit
ⓘ
infantry regiment ⓘ |
| allegiance |
Union (American Civil War)
NERFINISHED
ⓘ
United States of America ⓘ |
| branch | United States Army ⓘ |
| conflict |
American Civil War
ⓘ
Global War on Terrorism NERFINISHED ⓘ Indian Wars NERFINISHED ⓘ Korean War ⓘ Philippine–American War NERFINISHED ⓘ Spanish–American War ⓘ Vietnam War ⓘ World War I ⓘ World War II ⓘ |
| country | United States of America ⓘ |
| decorations |
Presidential Unit Citation (United States)
NERFINISHED
ⓘ
Republic of Korea Presidential Unit Citation NERFINISHED ⓘ Republic of Vietnam Cross of Gallantry with Palm NERFINISHED ⓘ Valorous Unit Award NERFINISHED ⓘ |
| garrison | various U.S. Army posts over time ⓘ |
| hasBattalion |
1st Battalion, 20th Infantry Regiment
NERFINISHED
ⓘ
2nd Battalion, 20th Infantry Regiment NERFINISHED ⓘ 5th Battalion, 20th Infantry Regiment NERFINISHED ⓘ |
| hasNickname | Sykes’ Regulars NERFINISHED ⓘ |
| militaryBranch | U.S. Army Infantry Branch NERFINISHED ⓘ |
| motto | Toujours Prêt NERFINISHED ⓘ |
| notableEngagement |
Battle of Antietam
NERFINISHED
ⓘ
Battle of Fredericksburg NERFINISHED ⓘ Battle of San Juan Hill NERFINISHED ⓘ Battle of Taegu NERFINISHED ⓘ Leyte campaign NERFINISHED ⓘ New Guinea campaign NERFINISHED ⓘ Operation Attleboro NERFINISHED ⓘ Operation Junction City NERFINISHED ⓘ Pusan Perimeter NERFINISHED ⓘ |
| notableTheater |
European Theater of Operations
NERFINISHED
ⓘ
Korean Peninsula NERFINISHED ⓘ Pacific Theater NERFINISHED ⓘ Vietnam NERFINISHED ⓘ |
| partOf |
11th Infantry Division
NERFINISHED
ⓘ
1st Cavalry Division NERFINISHED ⓘ 24th Infantry Division NERFINISHED ⓘ 2nd Infantry Division NERFINISHED ⓘ 6th Infantry Division NERFINISHED ⓘ Stryker Brigade Combat Team NERFINISHED ⓘ United States Army ⓘ |
| role | light infantry ⓘ |
| service | Regular Army NERFINISHED ⓘ |
| status | active (with at least one battalion in the 21st century) ⓘ |
| type | line infantry ⓘ |
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: 20th Infantry Regiment Description of subject: The 20th Infantry Regiment is a historic U.S. Army infantry unit that has served in multiple major conflicts, including the Korean and Vietnam Wars, as part of various divisions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.