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'.

 Person1:     So , Jack , do you believe in ghosts ?  
 Person2:  No , not really . Why do you ask ?  
 Person1:      Because I want to tell you about the time that I saw a ghost .  
 Person2:  You saw a ghost ? When ?  
 Person1:      It was many years ago , when I was a little child . It was the middle of the night , and I went to get a drink of water from the kitchen . I walked out of my room and was at the top of the stairs , when ...  
 Person2:  So that's where you saw the ghost ? In your house ? What did it look like ? Was it hideous ?  
 Person1:      It was a big , green thing that looked like a person . It was in the kitchen , and it slowly moved towards the stairs ...  
 Person2:  So what did you do ?  
 Person1:      I hid so that it couldn't see me . Slowly it got closer and closer , until ...  
 Person2:  Until what ? What happened ? Did you see it clearly ? Did it attack you ?  
 Person1:      It moved slowly up the stairs , step by step , and I could hear its approaching footsteps . When it finally got to the top of the stairs , I realized that it was my father in his green pajamas . He had gone to get a late night snack . 
1