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 are blue in the face , arn't you ? 
 Person2:  The cat has eaten my fish , I'll kill it . 
 Person1:      But supposing your son killed like the fish , what do you think then ? 
 Person2:  I'll beat him . 
 Person1:      So beat the cat , but don't kill it . 

1