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 has started . 
 Person2:  How do you like this waltz ? 
 Person1:      It's very nice . 
 Person2:  May I ask you for a dance ? 
 Person1:      Certainly . 
 Person2:  You are doing the waltz wonderfully well . 
 Person1:      Thanks . I'm glad you say so . Oh , the music has stopped . 

0