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 do you do in your spare time ?  
 Person2:  During the weekend I often take the family out on short trips .  
 Person1:      That sounds interesting .  
 Person2:  Yes , it helps me to relax .  
 Person1:      Do you have any hobbies ?  
 Person2:  I like to paint .   
 Person1:      What kind of things do you paint ?  
 Person2:  Mainly seascapes .  
 Person1:      What kinds of sports do you like ?  
 Person2:  I like almost all sports , and I enjoy both playing and watching . I especially like tennis and mountain climbing . I was in the climbing club all through school . 

1