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