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:     We seem to be lost here .  
 Person2:  Possibly .  
 Person1:      I suggest that we go and ask for help from the policeman .  
 Person2:  Not a bit . 

0