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 very tired .  
 Person2:  Yes , I have been working for eight hours .  
 Person1:      Why don't you join us to go out for a walk ?  
 Person2:  No , really . I'm not in the mood for it . 

0