(1) Itami-go was a part of Castle Arioka which Araki Murashige ruled under Oda Nobunaga .
(2) Itami-go was a part of the castle of Arioka , which ruled Oda Nobunaga under Araki Murashige .

Do these two sentences mean the same thing?

Select from the following.
[i] no;
[ii] yes;
[i]