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 unhappy . What happened ?  
 Person2:  My mother is ill in the hospital .  
 Person1:      What does the doctor say ?  
 Person2:  The disease fails to respond to drugs . 

1