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:     Why did your parents make you stay at home ?  
 Person2:  They wanted to go out , and so they made me look after my baby brother .  
 Person1:      Didn't you mind doing it ?  
 Person2:  No , I didn't . My brother was very good and I did quite a lot of homework .  
 Person1:      Didn't you even want to go to the cinema ?  
 Person2:  Not really . I watched television for an hour .  
 Person1:      What was on television last night ?  
 Person2:  Boxing . It was excellent .  
 Person1:      Oh . I enjoy watching boxing on television , too.What a pity I missed it last night !  
 Person2:  What did you do last night ?  
 Person1:      I went to a boxing match in the sports stadium . 

1