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 want to hear a funny joke ?  
 Person2:  OK . Are you sure it's funny , though ?  
 Person1:      Well , you'll see .  
 Person2:  OK .  
 Person1:      OK , an Englishman , a Scotsman , and an Irishman were going on a trip across the desert , and they could only take one thing with them .  
 Person2:  I see .  
 Person1:      So they met up at the start of the journey and showed each other their equipment .  
 Person2:  Oh , that's funny !  
 Person1:      Hang on , I haven't finished yet .  
 Person2:  Oh , sorry .  
 Person1:      Well , as I was saying , they showed each other what they had decided to bring . The Englishman had brought some water . " If we get thirsty , we'll have something to drink , " he said . The Scotsman brought a map . " If we get lost , we'll be able to find our way . " The Irishman had brought a car door .  
 Person2:  A car door ? You mean just one car door ?  
 Person1:      Yep . A car door . " Why the door ? " the others asked him . " Well , " he said , “ If it gets hot , we can open the window . " Do you get it ?  
 Person2:  Well ... 

0