Sentence 1: At the Congress , Toxo was supported by the Basque regional secretary Unai Sordo whom Toxo has replaced as candidate .
Sentence 2: Toxo was supported at the congress by the Basque regional secretary Unai Sordo , whom Toxo replaced as a candidate .

Do these two sentences convey the same information?

Available options: (a). no (b). yes
(b).