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:     I am sorry to hear that you are not feeling well . How are you ?  
 Person2:  Thank you . I was operated on for gastric ulcer .  
 Person1:      Is that so ? But I think It shouldn't keep you long in bed .  
 Person2:  Yes . I hope so . 

1