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 does she do ?  
 Person2:  She works as a teller in a bank .  
 Person1:      Does she go to night school ?  
 Person2:  Yes . She goes three times a week .  
 Person1:      Why ? What does she want to be ?  
 Person2:  She wants to be a manager .  
 Person1:      What classes does she take ?  
 Person2:  She takes classes in accounting and business . 

1