Definition: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. If the conversation begins with a question, label it '1' otherwise '0'.
Input:  Person1:     Merry Christmas !  
 Person2:  The same to you !  
 Person1:      Are you doing anything special ?  
 Person2:  We're having some friends over.What are you doing ?  
 Person1:      Oh . I'm just going to take it easy . 

0