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:     Quite a few times , I had my back to the wall . 
 Person2:  Really ? Generally they will turn out to be a good thing . 
 Person1:      That ’ s right . 
 Person2:  You ’ ll exert all your energy and get out of it . 

0