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 do you need ? 
 Person2:  I need to use the Internet . 
 Person1:      You have your library card , right ? 
 Person2:  Yes , I do . 
 Person1:      There is a wait right now to use the computers . 
 Person2:  That ’ s fine . 
 Person1:      Would you please write your name on this list ? 
 Person2:  Then what ? 
 Person1:      I will call you when a computer is free . 
 Person2:  How do I log on to the computer ? 
 Person1:      Use the number on the back of your library card . 
 Person2:  Thanks . I ’ ll be sitting over there . 

1