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:     Hi Mike . What have you been up to ? 
 Person2:  Not much . I started exercising . 
 Person1:      Trying to get in shape ? 
 Person2:  Yeah , and I need to start improving my health . 
 Person1:      Me too . What are you doing besides exercising ? 
 Person2:  That's about all . 
 Person1:      I think if you eat better , it will help tremendously . 
 Person2:  Sleep is good too . I heard people who sleep an average of eight hours a day have less health problems . 
 Person1:      Looks like there are a lot of things to do to stay healthy . 
 Person2:  True . But I think it is worth it . When you get old , you want to be healthy and active . 

1