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:     Can I take this bus to city center ?  
 Person2:  Can you tell me the exact place ?  
 Person1:      The Empire Hotel .  
 Person2:  Yes . But this one is full , you have to wait for the next one .  
 Person1:      Well . I think I will wait . 

0