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:     Did you go camping last Saturday ?  
 Person2:  We went to the coast . It's really a nice place for camping , really good time around the fire singing and dancing .  
 Person1:      How many members were in your party in all ?  
 Person2:  There were six of us .  
 Person1:      Did you get caught in the bad storm ?  
 Person2:  Yes , we got wet through . But we still enjoyed ourselves . 

1