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's your favorite kind of music ? Do you like pop music ? 
 Person2:  I like almost all kinds of music . But I like country music best . 
 Person1:      There was a concert country music last week . 
 Person2:  I wish I had been there ! 
 Person1:      I like it , too . But sometimes I enjoy jazz and classical music . 
 Person2:  You have good taste in music . 

1