26th Marine Expeditionary Unit
E54821
The 26th Marine Expeditionary Unit is a rapid-response, sea-based U.S. Marine Corps air-ground task force capable of conducting amphibious operations, crisis response, and limited contingency missions worldwide.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 26th Marine Expeditionary Unit canonical | 4 |
| 26th MEU | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T408883 — 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: 26th Marine Expeditionary Unit Context triple: [II Marine Expeditionary Force, hasSubordinateUnit, 26th Marine Expeditionary Unit]
-
A.
24th Marine Expeditionary Unit
The 24th Marine Expeditionary Unit is a rapid-response, sea-based U.S. Marine Corps task force capable of conducting amphibious operations, crisis response, and limited contingency missions worldwide.
-
B.
22nd Marine Expeditionary Unit
The 22nd Marine Expeditionary Unit is a U.S. Marine Corps rapid-response, sea-based air-ground task force capable of conducting amphibious operations, crisis response, and limited contingency missions worldwide.
-
C.
II Marine Expeditionary Force
II Marine Expeditionary Force is a major U.S. Marine Corps warfighting organization based on the East Coast that provides rapidly deployable, air-ground-logistics forces for global operations.
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D.
III Marine Expeditionary Force
III Marine Expeditionary Force is a forward-deployed, Pacific-focused Marine Air-Ground Task Force responsible for rapid crisis response, deterrence, and combat operations in support of U.S. and allied interests in the Indo-Pacific region.
-
E.
2nd Marine Logistics Group
The 2nd Marine Logistics Group is a major U.S. Marine Corps unit that provides comprehensive combat service support and logistics capabilities to Marine air-ground task forces, particularly those of II Marine Expeditionary Force.
- 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: 26th Marine Expeditionary Unit Target entity description: The 26th Marine Expeditionary Unit is a rapid-response, sea-based U.S. Marine Corps air-ground task force capable of conducting amphibious operations, crisis response, and limited contingency missions worldwide.
-
A.
24th Marine Expeditionary Unit
The 24th Marine Expeditionary Unit is a rapid-response, sea-based U.S. Marine Corps task force capable of conducting amphibious operations, crisis response, and limited contingency missions worldwide.
-
B.
22nd Marine Expeditionary Unit
The 22nd Marine Expeditionary Unit is a U.S. Marine Corps rapid-response, sea-based air-ground task force capable of conducting amphibious operations, crisis response, and limited contingency missions worldwide.
-
C.
II Marine Expeditionary Force
II Marine Expeditionary Force is a major U.S. Marine Corps warfighting organization based on the East Coast that provides rapidly deployable, air-ground-logistics forces for global operations.
-
D.
III Marine Expeditionary Force
III Marine Expeditionary Force is a forward-deployed, Pacific-focused Marine Air-Ground Task Force responsible for rapid crisis response, deterrence, and combat operations in support of U.S. and allied interests in the Indo-Pacific region.
-
E.
2nd Marine Logistics Group
The 2nd Marine Logistics Group is a major U.S. Marine Corps unit that provides comprehensive combat service support and logistics capabilities to Marine air-ground task forces, particularly those of II Marine Expeditionary Force.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Marine expeditionary unit
ⓘ
U.S. Marine Corps unit ⓘ |
| alternateName |
26th Marine Expeditionary Unit
ⓘ
surface form:
26th MEU
|
| branch | United States Marine Corps ⓘ |
| capability |
air assault operations
ⓘ
amphibious operations ⓘ disaster relief ⓘ humanitarian assistance ⓘ maritime interdiction operations ⓘ noncombatant evacuation operations ⓘ security cooperation ⓘ tactical recovery of aircraft and personnel ⓘ |
| commandedBy | Colonel ⓘ |
| commandStructure |
U.S. Marine Corps Forces Command
ⓘ
surface form:
Marine Corps Forces Command
|
| component |
aviation combat element
ⓘ
command element ⓘ ground combat element ⓘ logistics combat element ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| deploymentPattern | rotational deployments with U.S. Navy amphibious ready groups ⓘ |
| doctrine | Marine Air-Ground Task Force concept ⓘ |
| established | 1980s ⓘ |
| garrison |
Marine Corps Base Camp Lejeune
ⓘ
North Carolina ⓘ |
| higherFormation | II Marine Expeditionary Force ⓘ |
| mission | provide forward-deployed, sea-based, rapid-response capability ⓘ |
| motto | Ready and Forward ⓘ |
| nickname | The Iron Fist ⓘ |
| notableOperation |
Haiti earthquake relief 2010
ⓘ
NATO bombing of Yugoslavia ⓘ
surface form:
Operation Allied Force
Operation Enduring Freedom ⓘ Operation Iraqi Freedom ⓘ Operation Odyssey Dawn ⓘ noncombatant evacuation operations in Lebanon 2006 ⓘ |
| operatesWith |
Expeditionary Strike Groups
ⓘ
surface form:
U.S. Navy Amphibious Ready Group
|
| partOf | II Marine Expeditionary Force ⓘ |
| role |
amphibious assault
ⓘ
crisis response ⓘ limited contingency operations ⓘ rapid-response force ⓘ |
| size | approximately 2,200 Marines and Sailors ⓘ |
| status | active ⓘ |
| theater | worldwide ⓘ |
| trainingFocus |
amphibious warfare
ⓘ
expeditionary operations ⓘ urban operations ⓘ |
| type |
Marine Air-Ground Task Forces
ⓘ
surface form:
Marine air-ground task force
|
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: 26th Marine Expeditionary Unit Description of subject: The 26th Marine Expeditionary Unit is a rapid-response, sea-based U.S. Marine Corps air-ground task force capable of conducting amphibious operations, crisis response, and limited contingency missions worldwide.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
26th MEU
subject surface form:
Marine Expeditionary Unit
this entity surface form:
26th MEU