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:     Happy Valentine's Day ! 
 Person2:  That's nice of you . 
 Person1:      Could I treat you to dinner tonight ? 
 Person2:  Wonderful . 

0