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:     I really want to take a nap . I feel very sleepy today .  
 Person2:  What ’ s the matter ? Didn ’ t you get enough sleep last night ?  
 Person1:      I fell asleep very late . It was almost two o ’ clock in the morning when I finally fell asleep .  
 Person2:  Are you worried about something ? Why couldn ’ t you sleep ?  
 Person1:      You know how it is when you ’ re in a strange country . Everything is new , and you get tired and nervous sometimes . Then you worry about your family , about conditions back home , about your courses , about your money , about everything . I tried to fall asleep but I just had too much on my mind .  
 Person2:  Well , take it easy . Things will look better tomorrow . Maybe you should try exercising or a hot bath to help you relax .  
 Person1:      Anything is worth a try . But right now I really just want to find a quiet place to take a nap . 

0