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:     You mean it shuts off to save energy ?  
 Person2:  Yep . And it breathes , see !  
 Person1:      It's not breathing !  
 Person2:  Yes , it is . Look at the little light ! It blinks off and on .  
 Person1:      Jen , it's not alive ... but it does look user-friendly .  
 Person2:  I would look so cool carrying this around ! 

1