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:     Hey , Daniel , how's it going ?  
 Person2:  Hey , Daddy , today I had really a fantastic history class .  
 Person1:      Wow , it's so strange for you to say things like that . What had happened ?  
 Person2:  We've learnt the story of Zheg He Sailing to West Ocean . He is a real great navigator .  
 Person1:      Did your teacher tell you the route he took ?  
 Person2:  Yeah , he , with his fleet , came across the Indian Ocean , and arrived at the east coast of Africa .  
 Person1:      Great , do you still remember when he started his voyage ?  
 Person2:  Of course , that is from 1405 to 1433 , which is in Ming dynasty .  
 Person1:      Good , by the way , do you finish reading the book Robinson Crusoe I've bought for you ?  
 Person2:  Not yet , you know I have a lot of homework to do .  
 Person1:      You should speed up , because the story of Robinson can give you a better understanding about what you learned today .  
 Person2:  OK , great Daddy , after supper , I'll embark on it .  
 Person1:      That's my boy ! Wait , Daniel , when is Pirates of the Caribbean on ?  
 Person2:  Is it about Captain Jack Sparrow , who wants to find the treasure on the sea ?  
 Person1:      Exactly , now , tell me the time .  
 Person2:  I won't tell you , unless you promise to let me watch it with you . 

1