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:     What is your hobby ? 
 Person2:  I spend most of my spare time reading . And I subscribe to various newspapers , magazines and periodicals . 
 Person1:      What kind of reading materials do you like best ? 
 Person2:  I am interested in science fiction . 

1