1st Tank Battalion
E14508
The 1st Tank Battalion is a United States Marine Corps armored unit historically equipped with main battle tanks and known for its combat service in major conflicts such as World War II, Korea, and Vietnam.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 1st Tank Battalion canonical | 1 |
| 1st Tanks | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T58685 — 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: 1st Tank Battalion Context triple: [1st Marine Division (United States), subunit, 1st Tank Battalion]
-
A.
1st Reconnaissance Battalion
The 1st Reconnaissance Battalion is an elite United States Marine Corps unit specializing in advanced reconnaissance and surveillance operations in support of Marine Air-Ground Task Forces.
-
B.
U.S. 101st Airborne Division
The U.S. 101st Airborne Division is a renowned American airborne and air assault division, famous for its pivotal World War II combat operations in Europe and later high-profile deployments in conflicts such as Vietnam, the Gulf War, Iraq, and Afghanistan.
-
C.
1st Marine Regiment
The 1st Marine Regiment is a historic infantry regiment of the United States Marine Corps renowned for its combat service in major conflicts from World War II to the present.
-
D.
11th Marine Regiment
The 11th Marine Regiment is a United States Marine Corps artillery regiment that provides fire support to the 1st Marine Division.
-
E.
U.S. 82nd Airborne Division
The U.S. 82nd Airborne Division is an elite U.S. Army airborne infantry division renowned for its parachute assault operations in major conflicts from World War II to the present.
- 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: 1st Tank Battalion Target entity description: The 1st Tank Battalion is a United States Marine Corps armored unit historically equipped with main battle tanks and known for its combat service in major conflicts such as World War II, Korea, and Vietnam.
-
A.
1st Reconnaissance Battalion
The 1st Reconnaissance Battalion is an elite United States Marine Corps unit specializing in advanced reconnaissance and surveillance operations in support of Marine Air-Ground Task Forces.
-
B.
U.S. 101st Airborne Division
The U.S. 101st Airborne Division is a renowned American airborne and air assault division, famous for its pivotal World War II combat operations in Europe and later high-profile deployments in conflicts such as Vietnam, the Gulf War, Iraq, and Afghanistan.
-
C.
1st Marine Regiment
The 1st Marine Regiment is a historic infantry regiment of the United States Marine Corps renowned for its combat service in major conflicts from World War II to the present.
-
D.
11th Marine Regiment
The 11th Marine Regiment is a United States Marine Corps artillery regiment that provides fire support to the 1st Marine Division.
-
E.
U.S. 82nd Airborne Division
The U.S. 82nd Airborne Division is an elite U.S. Army airborne infantry division renowned for its parachute assault operations in major conflicts from World War II to the present.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
United States Marine Corps battalion
ⓘ
armored unit ⓘ |
| allegiance |
United States
ⓘ
linked to:
United States of America
|
| branchType | ground combat element ⓘ |
| conflict |
Gulf War
ⓘ
Iraq War ⓘ Korean War ⓘ Vietnam War ⓘ War in Afghanistan (2001–2021) ⓘ World War II ⓘ |
| country | United States of America ⓘ |
| disposition |
USMC tank units, including 1st Tank Battalion, were divested as part of Marine Corps force redesign in the 2020s
ⓘ
linked to:
2nd Marine Tank Battalion
|
| equipment |
M1A1 Abrams tank
ⓘ
linked to:
M1 Abrams tanks
M26 Pershing tank ⓘ M4 Sherman tank ⓘ M46 Patton tank ⓘ M48 Patton tank ⓘ M60 Patton tank ⓘ |
| garrison |
Marine Corps Air Ground Combat Center Twentynine Palms
ⓘ
Twentynine Palms, California ⓘ |
| higherFormation | I Marine Expeditionary Force ⓘ |
| historicalNote |
provided armored support in major USMC operations during the Korean War
ⓘ
supported Marine infantry operations throughout the Vietnam War ⓘ was one of the principal USMC tank units in the Pacific Theater during World War II ⓘ |
| militaryBranch | United States Marine Corps ⓘ |
| motto | Steel on Target ⓘ |
| nickname |
1st Tanks
ⓘ
linked to:
1st Tank Battalion
|
| notableEngagement |
2003 invasion of Iraq
ⓘ
Battle of Guadalcanal ⓘ Battle of Inchon ⓘ
linked to:
Inchon Landing
Battle of Okinawa ⓘ Battle of Pusan Perimeter ⓘ Battle of Saipan ⓘ Battle of Tarawa ⓘ Chosin Reservoir campaign ⓘ
linked to:
Battle of Chosin Reservoir
Operation Desert Storm ⓘ |
| partOf |
1st Marine Division
ⓘ
linked to:
1st Marine Division (United States)
|
| primaryMission | to provide armored assault support to Marine infantry and other elements of the Marine Air-Ground Task Force ⓘ |
| role |
armored warfare
ⓘ
direct fire support ⓘ |
| status | historically equipped with main battle tanks ⓘ |
| type | tank battalion ⓘ |
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: 1st Tank Battalion Description of subject: The 1st Tank Battalion is a United States Marine Corps armored unit historically equipped with main battle tanks and known for its combat service in major conflicts such as World War II, Korea, and Vietnam.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: 1st Tank Battalion