1st Marine Division (United States)
E1161
The 1st Marine Division (United States) is a storied infantry division of the U.S. Marine Corps renowned for its pivotal combat role in major conflicts from World War II through the present.
All labels observed (8)
| Label | Occurrences |
|---|---|
| 1st Marine Division | 89 |
| 1st Marine Division (United States) canonical | 8 |
| U.S. 1st Marine Division | 3 |
| 1st MarDiv | 1 |
| 1st Marine Division (USMC) | 1 |
| 1st Marine Division (depicted) | 1 |
| First Marine Division | 1 |
| U.S. 1st Marine Division elements | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5817 — 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 Marine Division (United States) Context triple: [Operation Watchtower, involvedUnit, 1st Marine Division (United States)]
-
A.
United States Army
The United States Army is the primary land warfare service branch of the U.S. Armed Forces, responsible for ground-based military operations and national defense.
-
B.
United States Navy
The United States Navy is the maritime service branch of the U.S. Armed Forces, responsible for naval warfare, power projection, and maintaining freedom of navigation across the world’s oceans.
-
C.
United States Army Signal Corps
The United States Army Signal Corps is the branch of the U.S. Army responsible for developing, managing, and supporting military communications and information systems.
-
D.
Civilian Conservation Corps
The Civilian Conservation Corps was a New Deal work relief program that provided jobs to young men during the Great Depression through conservation and public lands projects across the United States.
-
E.
Office of Naval Research
The Office of Naval Research is a U.S. government agency that coordinates, executes, and promotes science and technology programs for the United States Navy and 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: 1st Marine Division (United States) Target entity description: The 1st Marine Division (United States) is a storied infantry division of the U.S. Marine Corps renowned for its pivotal combat role in major conflicts from World War II through the present.
-
A.
United States Army
The United States Army is the primary land warfare service branch of the U.S. Armed Forces, responsible for ground-based military operations and national defense.
-
B.
United States Navy
The United States Navy is the maritime service branch of the U.S. Armed Forces, responsible for naval warfare, power projection, and maintaining freedom of navigation across the world’s oceans.
-
C.
United States Army Signal Corps
The United States Army Signal Corps is the branch of the U.S. Army responsible for developing, managing, and supporting military communications and information systems.
-
D.
Civilian Conservation Corps
The Civilian Conservation Corps was a New Deal work relief program that provided jobs to young men during the Great Depression through conservation and public lands projects across the United States.
-
E.
Office of Naval Research
The Office of Naval Research is a U.S. government agency that coordinates, executes, and promotes science and technology programs for the United States Navy and Marine Corps.
- F. None of above. chosen
Statements (51)
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 Marine Division (United States) Description of subject: The 1st Marine Division (United States) is a storied infantry division of the U.S. Marine Corps renowned for its pivotal combat role in major conflicts from World War II through the present.
Referenced by (105)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
2nd Battalion, 1st Marines
this entity surface form:
1st Marine Division
subject surface form:
2nd Battalion, 1st Marines
this entity surface form:
1st Marine Division
subject surface form:
1st Marine Regiment
this entity surface form:
1st Marine Division
subject surface form:
Echo Company, 2nd Battalion, 1st Marines
this entity surface form:
1st Marine Division
subject surface form:
1st Marine Regiment
this entity surface form:
1st Marine Division