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:     Hey , Ann . You don't have a pen , do you ?  
 Person2:  Sure , here you go .  
 Person1:      Thanks . I don't suppose you have some paper , too .  
 Person2:  Of course . There you are .  
 Person1:      Thanks so much . I owe you one . 

0