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:     How's your new apartment ?  
 Person2:  I thought it was in a quiet neighborhood , but it isn't .  
 Person1:      What's wrong ?  
 Person2:  One of my neighbors has a dog .  
 Person1:      Does it make a lot of noise ?  
 Person2:  It barks all night long . 

1