(1) On 4 November 2017 , Mamun officially announced to the Russian press that Irina Viner has completed her competitive career in rhythmic gymnastics .
(2) On 4 November 2017 , Irina Viner officially announced to the Russian press that Mamun has completed her competitive career in rhythmic gymnastics .

Do these two sentences mean the same thing?

Select from the following.
 (1). no
 (2). yes
(1).