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:     You seem to be in the seventh heaven . What's put you on ?  
 Person2:  Sarah and I could see eye to eye with each other .  
 Person1:      Did she give up her decision to marry Dick ?  
 Person2:  No , I encourage her to go her own way , but she's now having a change of heart . 

1