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 saw an interesting program on TV last night . It was about elderly people .  
 Person2:  And what did the program say ?  
 Person1:      It said that people with a positive attitude 7 tend to live longer and happier .  
 Person2:  I think that many physicians 8 now agree with that idea .  
 Person1:      And the TV program also said that physical exercise helps people deal with stress .  
 Person2:  And the most active older people seem to enjoy some kind of physical exercise . My father is over 60 years old , and he lifts weights every day . 

0