Sendai Domain
The Sendai Domain was based at Aoba Castle in Mutsu Province , in the modern city of Sendai , located in the Tōhoku region of the island of Honshu . 
<triplet> Sendai Domain <subj> Aoba Castle <obj> headquarters location <subj> Mutsu Province <obj> located in the administrative territorial entity <triplet> Sendai <subj> Sendai Domain <obj> capital of <triplet> Tōhoku region <subj> Honshu <obj> located on terrain feature <triplet> Honshu <subj> Tōhoku region <obj> has part