Sentence 1: Itami-go was a part of Arioka Castle , which was ruled by Araki Murashige under Oda Nobunaga .
Sentence 2: Itami-go was a part of Castle Arioka which Oda Nobunaga ruled under Araki Murashige .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?