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:     Who stands out in your mind as a man or woman of sound character ?  
 Person2:  If I think of famous people , I think of Abraham Lincoln .  
 Person1:      He's the US president , who walked five miles just to give a lady her change , isn't he ?  
 Person2:  That's the one . He also was famous for never giving up on his goals .  
 Person1:      That's right . He ran for office quite a few times before he was finally elected .  
 Person2:  And I also admire him for his courage in fighting for equal rights .  
 Person1:      He had great vision , didn't he ?  
 Person2:  And humility . I would have liked to meet him personally . 

1