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:     What kind of note are you taking there . That looks like doodle to me .  
 Person2:  It's picture association of the concept that the professor taught today .  
 Person1:      Does that actually work for you ?  
 Person2:  I don't really know for sure yet . I'll tell you after the test on Friday .  
 Person1:      I like to use shorthand note taking .  
 Person2:  I was told once that the more time you spend writing , the less you are paying attention and so you miss stuff .  
 Person1:      Hmm . I never thought about it that way .  
 Person2:  One time I tried just listening , no notes , no pictures . I think I really learned more that day . 

1