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 . Could you tell me the way to the Star Hotel ?  
 Person2:  Yes . Go down the main road . You can't miss it .  
 Person1:      How long will it take me to get there ?  
 Person2:  It's only about a five-minute walk .  
 Person1:      Thank you very much .  
 Person2:  You're welcome . 

0