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:     Do you like watching TV ?  
 Person2:  Yes I do , usually .  
 Person1:      What do you exactly mean by usually ?  
 Person2:  I don't like spending time on commercials.There ' re too many commercials on TV . 

1