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:     They are a nice middle-aged couple , just like us .  
 Person2:  If they are just like us , they are not middle-aged .  
 Person1:      Of course they are .  
 Person2:  Middle-aged means in the middle , Ethel , middle of life . People don't live to a hundred and fifty .  
 Person1:      Oh , we are the part on the edge of middle . That's all .  
 Person2:  Oh , you know , we are not middle-aged . You're old , and I'm aging .  
 Person1:      Oh , fool ! You're nearly seventy and I'm in the low sixties . Would you like to spend the rest of the afternoon squabbling about this ?  
 Person2:  I can if you like . 

0