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:     He dresses in plain clothes and drives an old car . Who would know he is the richest man in town ?  
 Person2:  You can't judge a book by its cover . 

1