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:     If I can improve my vertical jump a few more inches , I think beach volleyball might be my ticket .  
 Person2:  But whenever we play , you just sit on the sand , drink beer , and watch the girls !  
 Person1:      It's a beautiful sport , isn't it ?  
 Person2:  To be honest , I don't think you could even win a gold in hopscotch !  
 Person1:      OK , OK . Enough already . We'd better hustle . The contest starts in five minutes . 

0