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 like to go to a concert tonight ?  
 Person2:  I'd like to very much .  
 Person1:      All right , then.There is one at the new concert hall .  
 Person2:  Who's playing ?  
 Person1:      It's the Powell orchestra .  
 Person2:  Do you know what they are playing ?  
 Person1:      They're doing a seventeenth-century program .  
 Person2:  And who is directing ?  
 Person1:      Well , I'm not sure of his name , but I know it's going to be his farewell performance . 

0