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:     Are you interested in going sightseeing , Mr . Simpson ? I think you are here not only for the negotiation but also for sightseeing .  
 Person2:  I heard that there are some beauty spots and places of historical interest in this city .  
 Person1:      Shall we go to the Tiananmen Square first ?  
 Person2:  That's great . I trouble you so much . Thank you very much .  
 Person1:      It's my pleasure . Shall we go there on foot ? It's very near .  
 Person2:  OK , let ’ s go . 

0