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 are you and Corey doing for Valentine ’ s Day this Friday ?  
 Person2:  Probably nothing .  
 Person1:      You have to do something romantic .  
 Person2:  Romantic ? I can't remember what that word means .  
 Person1:      Well , you have three kids , so you knew what it meant once upon a time !  
 Person2:  Ha , ha ! Those days are long gone . 

1