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