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:     Would you recommend some places for sightseeing ?  
 Person2:  How about Great Canyon ?  
 Person1:      Is it worth seeing ?  
 Person2:  Of course ! It's the most wonderful natural works . 

0