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 musical instrument do you play ?  
 Person2:  I can play the piano a bit .  
 Person1:      Then we can have one more program at our party ?  
 Person2:  No , no . My playing isn't good enough for me to perform in public . 

1