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 tend to live longer and happier . 
 Person2:  I think that many physicians 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