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:     Would you mind if I use your tape-recorder ?  
 Person2:  I don't mind . Go ahead .  
 Person1:      I'll give it back to you in a couple of days .  
 Person2:  OK . You can keep it as long as you need . 

0