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:     Is everything ready for the Christmas party ? 
 Person2:  Almost . I ’ Ve put up the decorations , and we ’ Ve decorated the Christmas tree with plenty of tinsel and baubles . 
 Person1:      I like the big star on the top of the tree . I ’ ll put the presents under the tree later , how ’ s the food . 
 Person2:  I ’ Ve prepared most of it already and we ’ Ve got plenty of snack foods-you know , crisps , biscuits , and things . Are you going to make the punch ? 
 Person1:      Yes . I ’ Ve bought all the things to go in it . It won ’ t take long to make . How many people are coming to the party ? 
 Person2:  I think everyone will be coming . Dave don ’ t come because he has to go to his parent ’ s home and they live in Scotland . 
 Person1:      Do we have Christmas pudding ? 
 Person2:  Yes , we do . I hope we have enough for everyone . Did you send out all your Christmas cards in time ? 
 Person1:      Yes , I did . I send most of them a week ago . I ’ Ve brought some with me to the party to give to people in person . 
 Person2:  I did the same . I spent hours yesterday evening wrapping presents . I hope I didn ’ t forget to buy anyone something ! 
 Person1:      I hope you didn ’ t forget mine ! 

1