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:     Give me Scotch , please . 
 Person2:  What brand ? 
 Person1:      Black Rose . 
 Person2:  Soda or water ? 
 Person1:      Just plain water with plenty of ice rock . 
 Person2:  All right . Please wait for a minute . 

0