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 know where I can park ?  
 Person2:  Do you need a spot here or off campus ?  
 Person1:      I want a space on campus .  
 Person2:  There's a parking structure for students .  
 Person1:      Where can I find it ?  
 Person2:  Go to the western side of the campus , and you'll find it there .  
 Person1:      Is it full ?  
 Person2:  When I went up there , it wasn't full at all .  
 Person1:      When was that ?  
 Person2:  Sometime this morning .  
 Person1:      Would it be full now ?  
 Person2:  I am really not sure . 

1