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:     Hey Bob . Whatchy doing ?  
 Person2:  I'm at home painting .  
 Person1:      I didn't know you paint . What type of painting is it ?  
 Person2:  I enjoy oil painting . I learned it in one of my extra classes in college .  
 Person1:      That sounds so interesting . I wish I learned a hobby .  
 Person2:  Hobbies are never too late to learn . They offer a variety of classes at the local community college . You should look into it .  
 Person1:      I think I will . Thanks for the info . 

1