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:     Excuse me , Is there a hotel nearby ? 
 Person2:  The nearest one is about ten minutes ' walk from here . 
 Person1:      how can I get there ? 
 Person2:  just walk down this road and you'll find it . it's on the right side . 

1