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