Kubota Castle
is a Japanese castle in the city Akita , Akita Prefecture , Japan . 
<triplet> Japanese castle <subj> Japan <obj> country <triplet> Akita <subj> Akita Prefecture <obj> located in the administrative territorial entity <subj> Japan <obj> country <triplet> Akita Prefecture <subj> Akita <obj> capital <subj> Japan <obj> country <triplet> Japan <subj> Akita Prefecture <obj> contains administrative territorial entity