Sentence 1: For a couple of years Daniel went to the same school as Björn Dixgård and founded a band called Butler together with Björn at the age of fifteen .
Sentence 2: For a few years Daniel went to the same school as Björn Dixgård ; at the age of fifteen he founded a band called Butler together with Björn .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?