Camp Foster

E158099

United States Marine Corps base military installation

Camp Foster is a major United States Marine Corps base located on the island of Okinawa in Japan, serving as a key hub for American military operations in the Asia-Pacific region.

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All labels observed (2)

Label	Occurrences
Camp Foster canonical	8
Camp Foster, Okinawa, Japan	5

How this entity was disambiguated

This entity first appeared as the object of triple T1373042 — 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: Camp Foster
Context triple: [Okinawa Prefecture, hasMajorUSBase, Camp Foster]

A. Camp Johnson
Camp Johnson is a United States Marine Corps installation in North Carolina primarily known as a key training site for Marine combat service support and logistics personnel.
B. Fort Bragg
Fort Bragg is a major U.S. Army installation in North Carolina known as one of the world’s largest military bases and a central hub for airborne and special operations forces.
C. Fort Bragg
Fort Bragg is a small coastal city in Northern California known for its scenic Pacific shoreline, Glass Beach, and historic lumber industry.
D. Camp Humphreys
Camp Humphreys is a major United States Army garrison in South Korea that serves as a key hub for U.S. and allied military operations on the Korean Peninsula.
E. Fort Benning
Fort Benning was a major U.S. Army installation in Georgia, long known as a primary training center for infantry and airborne forces.
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: Camp Foster
Target entity description: Camp Foster is a major United States Marine Corps base located on the island of Okinawa in Japan, serving as a key hub for American military operations in the Asia-Pacific region.

A. Camp Johnson
Camp Johnson is a United States Marine Corps installation in North Carolina primarily known as a key training site for Marine combat service support and logistics personnel.
B. Fort Bragg
Fort Bragg is a major U.S. Army installation in North Carolina known as one of the world’s largest military bases and a central hub for airborne and special operations forces.
C. Fort Bragg
Fort Bragg is a small coastal city in Northern California known for its scenic Pacific shoreline, Glass Beach, and historic lumber industry.
D. Camp Humphreys
Camp Humphreys is a major United States Army garrison in South Korea that serves as a key hub for U.S. and allied military operations on the Korean Peninsula.
E. Fort Benning
Fort Benning was a major U.S. Army installation in Georgia, long known as a primary training center for infantry and airborne forces.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	United States Marine Corps base ⓘ military installation ⓘ
allianceContext	United States–Japan security alliance ⓘ surface form: U.S.–Japan military alliance
alliedPresence	Japan Self-Defense Forces ⓘ
continent	Asia ⓘ
controlledBy	Department of Defense ⓘ surface form: United States Department of Defense
country	United States of America ⓘ surface form: United States
environment	urbanized area of central Okinawa Island ⓘ
garrison	III Marine Expeditionary Force ⓘ Marine Corps Base Camp Smedley D. Butler ⓘ Marine Corps Installations Pacific ⓘ
hasDependentPopulation	U.S. military personnel and families ⓘ
hasFacility	chapel ⓘ commissary ⓘ headquarters of Marine Corps Base Camp Smedley D. Butler ⓘ headquarters of Marine Corps Installations Pacific ⓘ logistics facilities ⓘ medical clinic ⓘ military housing areas ⓘ post exchange ⓘ recreational facilities ⓘ schools ⓘ training facilities ⓘ
hasNearbyCity	Chatan ⓘ Ginowan ⓘ Okinawa City ⓘ
location	Japan ⓘ Okinawa Island ⓘ Okinawa Prefecture ⓘ
namedAfter	John H. Foster ⓘ
operator	United States Marine Corps ⓘ
partOf	Marine Corps Base Camp Smedley D. Butler ⓘ U.S. Forces Japan ⓘ surface form: United States Forces Japan
primaryMission	provide command and control infrastructure for Marine Corps operations in Okinawa ⓘ support and sustain III Marine Expeditionary Force ⓘ
regionServed	Asia-Pacific ⓘ Indo-Pacific region ⓘ surface form: Indo-Pacific
securityType	restricted-access military base ⓘ
strategicRole	key hub for American military operations in the Asia-Pacific region ⓘ logistics and command center for U.S. forces in Okinawa ⓘ support base for forward-deployed Marine forces ⓘ
timezone	Japan Standard Time ⓘ
transportAccess	connected by road network across central Okinawa Island ⓘ
underAgreement	1960 Treaty of Mutual Cooperation and Security ⓘ surface form: U.S.–Japan Security Treaty
underJurisdictionOf	United States Indo-Pacific Command ⓘ
usedBy	United States Marine Corps ⓘ United States Navy ⓘ United States Armed Forces ⓘ surface form: United States military

How these facts were elicited