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:     Did you play football yesterday ?  
 Person2:  Yes , I played with Tony and John .  
 Person1:      What did you do after you'd played football ?  
 Person2:  We all went swimming .  
 Person1:      Are you going swimming again this afternoon ?  
 Person2:  No , we aren't . We're going to help Mr Smith to plant some flowers .  
 Person1:      Are you helping him all afternoon ?  
 Person2:  Yes , we are . We can neither play football nor do our homework today .  
 Person1:      You're , going to be very busy .  
 Person2:  Yes , we certainly are . But Mr Smith is going to pay us for all the work we'll do . 

1