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:     Mary is such a cautious girl !  
 Person2:  What do you mean by cautious ?  
 Person1:      She never puts words into her mouth , she only repeats the opinions of others .  
 Person2:  Thats a clever way to escape responsibility . 

0