Sentence 1: Burki started his career in Paris for a year , until he returned to Switzerland to work in rotogravure from 1971 to 1979 .
Sentence 2: He started his career for a year in Paris until he returned to Switzerland from 1971 to 1979 to work in gravure .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?