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:     Which is more interesting to you , flying kites or going roller-skating ? 
 Person2:  Well , flying kites is more fun to me . 
 Person1:      I've got no kite . Do you have one ? 
 Person2:  Let's go and buy one . 

1