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:     Mr . : For tomorrow , read pages 12 to 20 . Then do exercises one through ten on page 21 .  
 Person2:  Do we have to type out our homework ?  
 Person1:      Mr . : No . You only do that when you write reports .  
 Person2:  Is there anything else ?  
 Person1:      Mr . : For those of you who don't have a calculator , get one .  
 Person2:  We are allowed to use a calculator in class ?  
 Person1:      Mr . : Yes . By the way , review today's notes this evening . We may have a small quiz tomorrow . 

0