Sentence 1: Imagica and Robot Communications established Imagica Robot Holdings Inc. , on April 1 , 2004 , and Imagica became a part of this company .
Sentence 2: On 1 April 2004 , Imagica and Robot Communications co-established Imagica Robot Holdings Inc. , and Imagica became a part of this company .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?