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 , Sue ?  
 Person2:  Pretty good . I ’ Ve just had my new poems published .  
 Person1:      Congratulations on your success .  
 Person2:  Thank you .  
 Person1:      And how ’ s your brother ?  
 Person2:  He is fine .  
 Person1:      He ’ s going to be sent to Britain to study , really ?  
 Person2:  Yes . He ’ s already got the passport and visa .  
 Person1:      Fantastic ! Please send him my congratulations .  
 Person2:  Thank you . He ’ s very lucky indeed . 

1