4th Medical Battalion
E925907
The 4th Medical Battalion is a United States Marine Corps Reserve unit that provides medical support and health services to Marine forces during training, operations, and deployments.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 4th Medical Battalion canonical | 2 |
| 4th Med Bn | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11414279 — 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: 4th Medical Battalion Context triple: [4th Marine Logistics Group, subordinateUnit, 4th Medical Battalion]
-
A.
5th Medical Battalion
The 5th Medical Battalion was a U.S. Marine Corps unit that provided medical support and care to Marines of the 5th Marine Division, particularly during World War II operations in the Pacific.
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B.
3rd Medical Battalion
The 3rd Medical Battalion is a United States Marine Corps unit that provides medical support and health services to Marine forces, particularly within the Asia-Pacific region.
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C.
2nd Medical Battalion
The 2nd Medical Battalion is a U.S. Marine Corps unit that provides medical support and health services to Marine forces, particularly those within the 2nd Marine Logistics Group.
-
D.
1st Medical Battalion
The 1st Medical Battalion is a United States Marine Corps unit that provides medical support and health services to Marine forces during combat and expeditionary operations.
-
E.
248th Medical Company
The 248th Medical Company is a Georgia Army National Guard medical unit that provides healthcare support and medical services to military personnel during training, operations, and emergencies.
- 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: 4th Medical Battalion Target entity description: The 4th Medical Battalion is a United States Marine Corps Reserve unit that provides medical support and health services to Marine forces during training, operations, and deployments.
-
A.
5th Medical Battalion
The 5th Medical Battalion was a U.S. Marine Corps unit that provided medical support and care to Marines of the 5th Marine Division, particularly during World War II operations in the Pacific.
-
B.
3rd Medical Battalion
The 3rd Medical Battalion is a United States Marine Corps unit that provides medical support and health services to Marine forces, particularly within the Asia-Pacific region.
-
C.
2nd Medical Battalion
The 2nd Medical Battalion is a U.S. Marine Corps unit that provides medical support and health services to Marine forces, particularly those within the 2nd Marine Logistics Group.
-
D.
1st Medical Battalion
The 1st Medical Battalion is a United States Marine Corps unit that provides medical support and health services to Marine forces during combat and expeditionary operations.
-
E.
248th Medical Company
The 248th Medical Company is a Georgia Army National Guard medical unit that provides healthcare support and medical services to military personnel during training, operations, and emergencies.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States Marine Corps Reserve unit
ⓘ
medical battalion ⓘ |
| allegiance | United States of America ⓘ |
| component |
Marine Forces Reserve
ⓘ
linked to:
United States Marine Corps Reserve
|
| country |
United States
ⓘ
linked to:
United States of America
|
| doctrine | Naval and Marine Corps health service support doctrine ⓘ |
| engagementType | combat service support ⓘ |
| garrisonLocation |
San Diego, California
ⓘ
linked to:
San Diego, California, United States
|
| hasFunction |
field medical training for supported units
ⓘ
health surveillance ⓘ medical planning support ⓘ medical regulating ⓘ patient holding ⓘ resuscitative care ⓘ surgical support ⓘ triage ⓘ |
| hasNickname |
4th Med Bn
ⓘ
linked to:
4th Medical Battalion
|
| hasPersonnelType |
Marine Corps personnel
ⓘ
Navy Hospital Corpsmen ⓘ Navy Medical Department officers ⓘ |
| militaryBranch | United States Marine Corps ⓘ |
| operatesUnder | Marine Corps health service support policies ⓘ |
| partOf | Marine Forces Reserve health services structure ⓘ |
| primaryMission |
provide medical support to Marine forces during deployments
ⓘ
provide medical support to Marine forces during operations ⓘ provide medical support to Marine forces during training ⓘ |
| providesCapability |
Role 1 medical care
ⓘ
Role 2 medical care ⓘ casualty care ⓘ health service logistics support ⓘ medical evacuation support ⓘ preventive medicine support ⓘ |
| role |
health services support
ⓘ
medical support ⓘ |
| serviceType | reserve ⓘ |
| subordinateTo |
4th Marine Logistics Group
ⓘ
linked to:
4th Marine Logistics Group (elements)
|
| supports |
Marine Air-Ground Task Force
ⓘ
linked to:
Marine Air-Ground Task Forces
|
| supportsOperations |
amphibious operations
ⓘ
disaster relief operations ⓘ expeditionary operations ⓘ humanitarian assistance operations ⓘ |
| supportsTraining |
annual training exercises
ⓘ
pre-deployment training ⓘ |
| supportsUnitType |
aviation units
ⓘ
command elements ⓘ ground combat units ⓘ logistics units ⓘ |
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: 4th Medical Battalion Description of subject: The 4th Medical Battalion is a United States Marine Corps Reserve unit that provides medical support and health services to Marine forces during training, operations, and deployments.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.