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:     Do you mind helping me ?  
 Person2:  What can I help you with ?  
 Person1:      I'm not sure how to find my next class .  
 Person2:  Do you know what building that it's in ?  
 Person1:      The C building , I think .  
 Person2:  Well , that's not far away .  
 Person1:      Could you point me in that direction ?  
 Person2:  Do you know what the room number is ?  
 Person1:      It's C261 .  
 Person2:  My next class is around there .  
 Person1:      Can you show it to me ?  
 Person2:  Sure , let's go . 

0