Sentence 1: In April 472 , Olybrius Ricimer appointed Emperor as opposed to Anthemius , who was besieged with his family in Rome .
Sentence 2: In April 472 , Olybrius appointed Ricimer as Emperor , in opposition to Anthemius , who , together with his family , was besieged in Rome .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?