Sentence 1: In 1997 he founded Equicore Beteiligungs GmbH and founded Freiburger Vermögensmanagement GmbH in 1998 .
Sentence 2: In 1997 , he co-founded Equicore Beteiligungs GmbH and founded Freiburger Vermögensmanagement GmbH in 1998 .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?