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:     What are the pop groups that you like ?  
 Person2:  Oh , there are so many good ones ! I loved the Spice Girls . They were so cool !  
 Person1:      I agree ! I cried for a week when they broke up .  
 Person2:  I was really sad too , but at least I can still listen to their Cds . 

1