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:     Thanks for inviting me to work out with you , Joan .  
 Person2:  Don't mention it , let's go in .  
 Person1:      Yeah , this place looks great . Wow , look at her , she can certainly get down , can't she ?  
 Person2:  She sure can . Are you jealous , Leslie ?  
 Person1:      A little , I wish I could do that .  
 Person2:  You can ! With a little practice .  
 Person1:      Look at him , he's buff .  
 Person2:  I think he's hot too .  
 Person1:      How do they all get in such tiptop shape ?  
 Person2:  Exercised over and over . Exercise is a key .  
 Person1:      That's it . I decided to turn over a new leaf . I'm going to exercise every single day .  
 Person2:  Good for you , Leslie ! 

0