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:     The National Day is coming . What are you going to do during the holiday ?  
 Person2:  I have no idea .  
 Person1:      Why don't you go sightseeing ?  
 Person2:  It isn't a good time because there must be many tourists in the scenic spots . What about your plans ?  
 Person1:      I intend to stay at home for the whole seven days and have a good rest . 

1