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:     I like your new skirt .  
 Person2:  Do you think it fits me ?  
 Person1:      Yes . It looks terrific !  
 Person2:  I bought it at half price .  
 Person1:      You were lucky to find it . 

0