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:     Shakespeare was born in 1867 .  
 Person2:  No , it sounds wrong . He was born in the 16th century .  
 Person1:      Are you sure ? Can you make it more exact ?  
 Person2:  1564 . 

0