United States Marine Corps units and formations of World War II
E462140
The 27th Marine Regiment was a World War II United States Marine Corps infantry regiment that notably fought in the Battle of Iwo Jima as part of the 5th Marine Division.
All labels observed (1)
| Label | Occurrences |
|---|---|
| United States Marine Corps units and formations of World War II canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4704525 — 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 Marine Corps units and formations of World War II Context triple: [27th Marine Regiment, category, United States Marine Corps units and formations of World War II]
-
A.
United States Marine Corps aviation units
United States Marine Corps aviation units are the air combat and support components of the USMC, operating fixed-wing and rotary-wing aircraft to provide close air support, assault support, reconnaissance, and other aviation capabilities in support of Marine Air-Ground Task Forces worldwide.
-
B.
Fleet Marine Force
The Fleet Marine Force is the United States Marine Corps’ operational land combat component, providing forward-deployed, rapidly deployable Marine air-ground task forces in support of U.S. naval and joint operations worldwide.
-
C.
Weapons Company, 2nd Battalion, 7th Marines
Weapons Company, 2nd Battalion, 7th Marines is a specialized infantry support company in the U.S. Marine Corps that provides heavy weapons, fire support, and enhanced combat capabilities to its parent battalion.
-
D.
Marine Air-Ground Task Forces
Marine Air-Ground Task Forces are the U.S. Marine Corps’ principal, scalable combined-arms forces that integrate air, ground, and logistics elements under a single command for expeditionary operations.
-
E.
Weapons Company, 2nd Battalion, 5th Marines
Weapons Company, 2nd Battalion, 5th Marines is a specialized heavy weapons and fire support company within the 2nd Battalion of the 5th Marine Regiment of the United States Marine Corps.
- 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 Marine Corps units and formations of World War II Target entity description: The 27th Marine Regiment was a World War II United States Marine Corps infantry regiment that notably fought in the Battle of Iwo Jima as part of the 5th Marine Division.
-
A.
United States Marine Corps aviation units
United States Marine Corps aviation units are the air combat and support components of the USMC, operating fixed-wing and rotary-wing aircraft to provide close air support, assault support, reconnaissance, and other aviation capabilities in support of Marine Air-Ground Task Forces worldwide.
-
B.
Fleet Marine Force
The Fleet Marine Force is the United States Marine Corps’ operational land combat component, providing forward-deployed, rapidly deployable Marine air-ground task forces in support of U.S. naval and joint operations worldwide.
-
C.
Weapons Company, 2nd Battalion, 7th Marines
Weapons Company, 2nd Battalion, 7th Marines is a specialized infantry support company in the U.S. Marine Corps that provides heavy weapons, fire support, and enhanced combat capabilities to its parent battalion.
-
D.
Marine Air-Ground Task Forces
Marine Air-Ground Task Forces are the U.S. Marine Corps’ principal, scalable combined-arms forces that integrate air, ground, and logistics elements under a single command for expeditionary operations.
-
E.
Weapons Company, 2nd Battalion, 5th Marines
Weapons Company, 2nd Battalion, 5th Marines is a specialized heavy weapons and fire support company within the 2nd Battalion of the 5th Marine Regiment of the United States Marine Corps.
- F. None of above. chosen
Statements (18)
| Predicate | Object |
|---|---|
| instanceOf |
United States Marine Corps infantry regiment
ⓘ
World War II military unit ⓘ military unit category ⓘ |
| allegiance |
United States of America
ⓘ
surface form:
United States
|
| appliesTo | United States Marine Corps NERFINISHED ⓘ |
| associatedWith | United States Marine Corps units and formations of World War II ⓘ |
| conflict | World War II ⓘ |
| country | United States of America ⓘ |
| formedAsPartOf | United States Marine Corps expansion in World War II ⓘ |
| includes |
27th Marine Regiment
NERFINISHED
ⓘ
5th Marine Division NERFINISHED ⓘ United States Marine Corps infantry regiments NERFINISHED ⓘ |
| militaryBranch | United States Marine Corps ⓘ |
| militaryTheater | Pacific Theater of Operations NERFINISHED ⓘ |
| notableEngagement | Battle of Iwo Jima NERFINISHED ⓘ |
| partOf | 5th Marine Division NERFINISHED ⓘ |
| role | infantry ⓘ |
| timePeriod | World War II ⓘ |
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 Marine Corps units and formations of World War II Description of subject: The 27th Marine Regiment was a World War II United States Marine Corps infantry regiment that notably fought in the Battle of Iwo Jima as part of the 5th Marine Division.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.