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 Billy ’ s birthday party ?  
 Person2:  Yes . I ’ Ve finished making the birthday cake and I ’ Ve put all the things on the table . Did you find the party hats ?  
 Person1:      Yes , I did . I ’ Ve put one on the table for each child . I put up the big “ happy birthday ” sign too .  
 Person2:  Thanks . Do you think we have enough for the kids to eat and drink ?  
 Person1:      I ’ m sure of that . There ’ s enough food here to feed an army !  
 Person2:  That birthday cake looks wonderful , but you haven ’ t put any candles on it yet .  
 Person1:      Thanks for reminding me . I ’ Ve prepared some party games for the children too .  
 Person2:  I ’ Ve brought a tape with lots of children ’ s songs on it .  
 Person1:      Hopefully , that will keep everyone happy . 

1