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:     A friend told me I might find a room here .  
 Person2:  Yes . I'll have a room free next week .  
 Person1:      What do you charge ?  
 Person2:  12,000 a year , but you can't get visitors to live in .  
 Person1:      OK . Would it be all right to look at the room first ?  
 Person2:  Could you come back later ? We're right in the middle of dinner . 

0