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:     How should we commemorate the centenary of the founding of the university ? We have been given quite a large budget to pay for some events .  
 Person2:  We should certainly hold a big party for the professors and students . We could have a firework display .  
 Person1:      Do you think that we should invite alumni and former professors ?  
 Person2:  If we do , too many people might attend . Perhaps we should invited all of them , but make a small charge to attend .  
 Person1:      Good idea . We should also hold a series of presentations . We could have presentations on the history of the university , the courses we offer , and our links with other universities .  
 Person2:  Good idea ! I think we could also have presentations by former students on how their experience here helped them in their lives .  
 Person1:      We could have another on the successes of graduates from here .  
 Person2:  I think that we could also produce some merchandise for the centenary-you know , T-shirts , mugs , plates , pens , and things like that .  
 Person1:      That ’ s an excellent idea . Hopefully , we would be able to make a profit ! A few professors and students are writing a book on the history of the university .  
 Person2:  I ’ m looking forward to reading that . We could have book signings by famous professors an alumni .  
 Person1:      A group of students from the art and music faculty are producing a short film .  
 Person2:  I ’ m sure that will be very popular .. OK , let ’ s think about how we can put these ideas into practice . 

1