The foregoing was supposed to ensure the territorial right of the Chiba clan over the 'Fuse-go village, Soma county,' which roughly corresponds to today's Kitasoma-gun, Ibaraki Prefecture.
これで、「相馬郡布施郷」（大雑把に茨城県北相馬郡）の千葉氏の領有権は確実なものになるはずだった。