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:     How are you ?  
 Person2:  Fine .  
 Person1:      I haven ’ t seen you for several days .  
 Person2:  Oh , I have been with my uncle for a week .  
 Person1:      What ’ s he doing ?  
 Person2:  He is an accountant . I have been helping him for a week .  
 Person1:      He must be happy .  
 Person2:  Yeah . How are you these days ?  
 Person1:      Fine too . 

1