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 ’ s the matter , BOB ? 
 Person2:  I think it ’ s my ankle . 
 Person1:      What happened ? 
 Person2:  One of my snow-shoes that cause on rocks . 
 Person1:      Can you stand ? 
 Person2:  I don ’ t think so . It ’ s kind of sore . 
 Person1:      what I have to give you a hospital for an ex-treat . 
 Person2:  It ’ s that really necessary ? 
 Person1:      It maybe worse than it seems . 

1