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:     Dan , Dan , dude . You have to come over to my house right now !  
 Person2:  Is everything OK ?  
 Person1:      Just get over here !  
 Person2:  Come in ! Quickly !  
 Person1:      So , since when is your house a bank ?  
 Person2:  What do you mean ?  
 Person1:      I mean , what ’ s up with the locks and iron bars on your windows .  
 Person2:  Security , Dan , security ! You can never be too safe you know ! A lot of sickos out there . Just the other day they caught that peeping tom red handed ! Had a high power telescope and binoculars by his window .  
 Person1:      What ’ s the matter with you ? Why are you acting all paranoid ?  
 Person2:  Paranoid ? I ’ m not paranoid ! I ’ m cautious ! You see Dan , we have to be on guard at all time ! People just invade your privacy as if they knew you ! Telemarketers , solicitors , even your bank ! They have way too much information ! I like to keep everything on a need to know basis .  
 Person1:      OK , well , what did you want to see me about ?  
 Person2:  You are being watched ! Be careful Dan ! Be careful ! 

0