Sentence 1: On 20 April 2007 , Stephanie Johnson joined the occupation of `` Days of Our Lives '' in the contract role of Hennig .
Sentence 2: On April 20 , 2007 , Stephanie Johnson joined the cast of `` Days of Our Lives '' in the contract role of Hennig .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?