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:     Shall we buy ? 
 Person2:  It really depends on you . 
 Person1:      But if you were me ? 
 Person2:  If I were you , I'd buy . 

0