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:     What are you doing , karen ? 
 Person2:  I ’ m making a shopping-list , Tom . 
 Person1:      What do we need ? 
 Person2:  We need a lot of things this week . I must go to the grocer's . We haven't got much tea or coffee , and we haven't got any sugar or jam . 
 Person1:      What about vegetables ? 
 Person2:  I must go to the greengrocer's . We haven ; t got many tomatoes , but we've got a lot of potatoes . I must go to the butcher's , too . We need some meat . We haven't got any meat at all . 
 Person1:      Have we got any beer and wine ? 
 Person2:  No , we haven't . And I'm not going to get any ! 
 Person1:      I hope that you've got some money . 
 Person2:  I haven't got much . 
 Person1:      Well , I haven't got much either ! 

1