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 a nice garden ! Look at these tulips !  
 Person2:  that would be a good shot . Can you take my picture here , dear ? Please try to get the garden in the frame as well .  
 Person1:      all right . Would you please stand closer to the flower bed ? Good . Smile . Say " cheese " . OK , got you . That's terrific .  
 Person2:  thanks . Could you take one more from this angle ?  
 Person1:      no problem .  
 Person2:  now let's have one together .  
 Person1:      do you know how to set the timer ?  
 Person2:  let me see ... set the timer first and push the button , oh , come here .  
 Person1:      OK , let's have a try .  
 Person2:  cheese ...  
 Person1:      did it come out ?  
 Person2:  yes , but it's blurred and a little dark .  
 Person1:      never mind . Let's go to the falls and try again .  
 Person2:  Ok , let's go . 

0