2nd Battalion, 5th Marines
E70574
The 2nd Battalion, 5th Marines is a highly decorated infantry battalion of the United States Marine Corps known for its extensive combat history and distinguished service in major conflicts.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T536385 — 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 Battalion, 5th Marines Context triple: [5th Marine Regiment, hasBattalion, 2nd Battalion, 5th Marines]
-
A.
5th Marine Regiment
The 5th Marine Regiment is one of the most decorated infantry regiments in the United States Marine Corps, renowned for its combat service in major conflicts from World War I through the present.
-
B.
11th Marine Regiment
The 11th Marine Regiment is a United States Marine Corps artillery regiment that provides fire support to the 1st Marine Division.
-
C.
2nd Marine Tank Battalion
The 2nd Marine Tank Battalion is a United States Marine Corps armored unit historically recognized for its pivotal role in World War II Pacific amphibious assaults and subsequent combat operations.
-
D.
7th Marine Regiment
The 7th Marine Regiment is a storied infantry regiment of the United States Marine Corps known for its combat service in major conflicts including World War II, Korea, Vietnam, and the Global War on Terror.
-
E.
6th Marines
The 6th Marines is a storied infantry regiment of the United States Marine Corps known for its distinguished combat service in major 20th-century conflicts, including World War I and World War II.
- 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 Battalion, 5th Marines Target entity description: The 2nd Battalion, 5th Marines is a highly decorated infantry battalion of the United States Marine Corps known for its extensive combat history and distinguished service in major conflicts.
-
A.
5th Marine Regiment
The 5th Marine Regiment is one of the most decorated infantry regiments in the United States Marine Corps, renowned for its combat service in major conflicts from World War I through the present.
-
B.
11th Marine Regiment
The 11th Marine Regiment is a United States Marine Corps artillery regiment that provides fire support to the 1st Marine Division.
-
C.
2nd Marine Tank Battalion
The 2nd Marine Tank Battalion is a United States Marine Corps armored unit historically recognized for its pivotal role in World War II Pacific amphibious assaults and subsequent combat operations.
-
D.
7th Marine Regiment
The 7th Marine Regiment is a storied infantry regiment of the United States Marine Corps known for its combat service in major conflicts including World War II, Korea, Vietnam, and the Global War on Terror.
-
E.
6th Marines
The 6th Marines is a storied infantry regiment of the United States Marine Corps known for its distinguished combat service in major 20th-century conflicts, including World War I and World War II.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States Marine Corps unit
ⓘ
infantry battalion ⓘ |
| allegiance | United States of America ⓘ |
| branch | United States Marine Corps ⓘ |
| classification | line infantry battalion ⓘ |
| conflict |
Global War on Terrorism
ⓘ
Gulf War ⓘ Iraq War ⓘ Korean War ⓘ Vietnam War ⓘ War in Afghanistan ⓘ
linked to:
War in Afghanistan (2001–2021)
World War I ⓘ World War II ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| decoratedAs | highly decorated battalion ⓘ |
| engagement |
major 20th-century conflicts
ⓘ
major 21st-century conflicts ⓘ |
| garrisonLabel | garrison ⓘ |
| hasParentUnit |
1st Marine Division
ⓘ
linked to:
1st Marine Division (United States)
5th Marine Regiment ⓘ I Marine Expeditionary Force ⓘ United States Marine Corps Forces, Pacific ⓘ |
| hasRole |
amphibious assault
ⓘ
expeditionary warfare ⓘ security operations ⓘ |
| hasSubunit |
Echo Company, 2nd Battalion, 5th Marines
ⓘ
linked to:
2nd Battalion, 5th Marines
Fox Company, 2nd Battalion, 5th Marines ⓘ
linked to:
2nd Battalion, 5th Marines
Golf Company, 2nd Battalion, 5th Marines ⓘ
linked to:
2nd Battalion, 5th Marines
Headquarters and Service Company, 2nd Battalion, 5th Marines ⓘ Weapons Company, 2nd Battalion, 5th Marines ⓘ |
| militaryBranch | USMC ground combat element ⓘ |
| mottoLabel | motto ⓘ |
| nickname | 2/5 ⓘ |
| notableFor |
combat operations in Afghanistan
ⓘ
combat operations in Iraq ⓘ combat operations in Vietnam ⓘ combat operations in the Pacific Theater of World War II ⓘ distinguished service in major conflicts ⓘ extensive combat history ⓘ highly decorated service ⓘ |
| partOf |
1st Marine Division
ⓘ
linked to:
1st Marine Division (United States)
5th Marine Regiment ⓘ |
| role | ground combat ⓘ |
| service |
United States Marine Corps infantry
ⓘ
linked to:
United States Marine Corps
|
| serviceBranch | United States Marine Corps ⓘ |
| size | battalion ⓘ |
| type | 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: 2nd Battalion, 5th Marines Description of subject: The 2nd Battalion, 5th Marines is a highly decorated infantry battalion of the United States Marine Corps known for its extensive combat history and distinguished service in major conflicts.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: 2nd Battalion, 5th Marines
linked to: 2nd Battalion, 5th Marines
linked to: 2nd Battalion, 5th Marines
Headquarters and Service Company, 2nd Battalion, 5th Marines
→
partOf
→
2nd Battalion, 5th Marines
ⓘ
Headquarters and Service Company, 2nd Battalion, 5th Marines
→
supports
→
2nd Battalion, 5th Marines
ⓘ
Headquarters and Service Company, 2nd Battalion, 5th Marines
→
garrisonedWith
→
2nd Battalion, 5th Marines
ⓘ
Headquarters and Service Company, 2nd Battalion, 5th Marines
→
alternateName
→
H&S Company, 2nd Battalion, 5th Marines
ⓘ
linked to: 2nd Battalion, 5th Marines