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:     The music is on.May I have the pleasure to dance with you ?  
 Person2:  Sorry , I'm engaged for the foxtrot.Will the next Walls be all right ?  
 Person1:      Certainly . 

0