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 going all these days ?  
 Person2:  Fine , thanks .  
 Person1:      But you look depressed .  
 Person2:  I have some problem with my work .  
 Person1:      Is it serious ?  
 Person2:  I can solve it , thanks .  
 Person1:      How about your family ?  
 Person2:  Everything is Okay . And as soon as I see my son at home , all my worries vanish into the blue . 

1