Fleet Activities Yokosuka
E186901
Fleet Activities Yokosuka is a major U.S. Navy shore installation in Yokosuka, Japan, serving as the primary forward-operating base and support hub for the United States Seventh Fleet in the Western Pacific.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T1640302 — 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.
Target entity: Fleet Activities Yokosuka Context triple: [United States Seventh Fleet, garrison, Fleet Activities Yokosuka]
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A.
RV Yokosuka
RV Yokosuka is a Japanese research vessel operated by JAMSTEC, best known for supporting deep-sea exploration missions, including dives to the Challenger Deep with the submersible Shinkai 6500.
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B.
Yokosuka Naval Arsenal
Yokosuka Naval Arsenal was a major Imperial Japanese Navy shipbuilding and armaments facility that constructed many of Japan’s warships before and during World War II.
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C.
Futenma Air Station
Futenma Air Station is a major United States Marine Corps air base located in the densely populated city of Ginowan on Japan’s Okinawa Island, long at the center of local controversy over noise, safety, and the American military presence.
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D.
Combined Fleet of the Imperial Japanese Navy
The Combined Fleet of the Imperial Japanese Navy was the principal operational fleet formation that coordinated Japan’s major naval forces, especially during the late 19th and early 20th centuries.
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E.
Nagasaki Naval Training Center
Nagasaki Naval Training Center was a mid-19th-century Japanese naval academy established in Nagasaki to modernize and Westernize the Tokugawa shogunate’s maritime forces.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Fleet Activities Yokosuka Target entity description: Fleet Activities Yokosuka is a major U.S. Navy shore installation in Yokosuka, Japan, serving as the primary forward-operating base and support hub for the United States Seventh Fleet in the Western Pacific.
-
A.
RV Yokosuka
RV Yokosuka is a Japanese research vessel operated by JAMSTEC, best known for supporting deep-sea exploration missions, including dives to the Challenger Deep with the submersible Shinkai 6500.
-
B.
Yokosuka Naval Arsenal
Yokosuka Naval Arsenal was a major Imperial Japanese Navy shipbuilding and armaments facility that constructed many of Japan’s warships before and during World War II.
-
C.
Futenma Air Station
Futenma Air Station is a major United States Marine Corps air base located in the densely populated city of Ginowan on Japan’s Okinawa Island, long at the center of local controversy over noise, safety, and the American military presence.
-
D.
Combined Fleet of the Imperial Japanese Navy
The Combined Fleet of the Imperial Japanese Navy was the principal operational fleet formation that coordinated Japan’s major naval forces, especially during the late 19th and early 20th centuries.
-
E.
Nagasaki Naval Training Center
Nagasaki Naval Training Center was a mid-19th-century Japanese naval academy established in Nagasaki to modernize and Westernize the Tokugawa shogunate’s maritime forces.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States Navy shore installation
ⓘ
military base ⓘ naval base ⓘ |
| alliedWith | Japan Maritime Self-Defense Force ⓘ |
| branch | United States Navy ⓘ |
| city | Yokosuka ⓘ |
| controlledBy |
Seventh Fleet
ⓘ
surface form:
United States Seventh Fleet
|
| country | United States of America ⓘ |
| garrison |
Fleet Activities Yokosuka
self-linksurface differs
ⓘ
surface form:
Commander, Fleet Activities Yokosuka
Seventh Fleet ⓘ
surface form:
United States Seventh Fleet
|
| hasCommand |
Fleet Activities Yokosuka
self-linksurface differs
ⓘ
surface form:
Commander, Fleet Activities Yokosuka (CFAY)
|
| hasComponent |
Morale, Welfare and Recreation facilities
ⓘ
U.S. Navy housing areas in Yokosuka ⓘ logistics and supply facilities ⓘ maintenance and repair shipyards ⓘ medical and dental clinics ⓘ |
| hasRole |
homeport for forward-deployed U.S. Navy carrier strike group
ⓘ
support hub for U.S. naval operations in the Indo-Pacific region ⓘ |
| hostNation | Japan ⓘ |
| locatedIn | Japan ⓘ |
| locatedOn | Tokyo Bay ⓘ |
| location |
Yokosuka, Kanagawa, Japan
ⓘ
surface form:
Yokosuka, Kanagawa Prefecture, Japan
|
| near | Tokyo ⓘ |
| operator | United States Navy ⓘ |
| partOf | United States Pacific Fleet shore establishment ⓘ |
| prefecture | Kanagawa Prefecture NERFINISHED ⓘ |
| primaryFunction |
forward-operating base for the United States Seventh Fleet
ⓘ
logistics and maintenance hub for U.S. naval forces in the Western Pacific ⓘ |
| provides |
family housing and community services for U.S. military personnel
ⓘ
logistics support ⓘ port operations and harbor services ⓘ ship repair and maintenance facilities ⓘ |
| regionServed |
Indian Ocean
ⓘ
Indo-Pacific region ⓘ
surface form:
Indo-Pacific
western Pacific Ocean ⓘ
surface form:
Western Pacific Ocean
|
| serves |
U.S. Navy ships deployed in the Western Pacific
ⓘ
Seventh Fleet ⓘ
surface form:
United States Seventh Fleet
|
| strategicImportance |
key U.S. forward presence in Northeast Asia
ⓘ
supports U.S.-Japan security alliance ⓘ |
| supportsMission |
deterrence and power projection in the Indo-Pacific
ⓘ
humanitarian assistance and disaster relief operations in the region ⓘ maritime security operations in the Western Pacific ⓘ |
| supportsUnit |
Carrier Strike Groups
ⓘ
surface form:
Carrier Strike Group Five
various U.S. Navy destroyer squadrons ⓘ |
| timezone | Japan Standard Time ⓘ |
| usedBy |
Japan Maritime Self-Defense Force
ⓘ
United States Navy ⓘ |
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.
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.
Subject: Fleet Activities Yokosuka Description of subject: Fleet Activities Yokosuka is a major U.S. Navy shore installation in Yokosuka, Japan, serving as the primary forward-operating base and support hub for the United States Seventh Fleet in the Western Pacific.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.