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:     London is such a historical city ! There ’ s history everywhere you look . There ’ s nelson ’ s column , built as a monument to one of the Britain ’ s great admirals and his important victory . He won the battle of Trafalgar in 1805 .  
 Person2:  I ’ m looking forward to seeing Westminster abbey , where many historical figures are buried , like Isaac Newton , the great mathematician and Winston Churchill , the great wartime leader .  
 Person1:      Nearby , on the banks of the thames , there ’ s the statue of Boadicea . She fought the Romans when they invaded Britain .  
 Person2:  Women have often played an important role in British history . Queen Elizabeth I built a navy strong enough to fight off the Spanish armada in 1588 . more recently , Margaret thatcher transformed british society in the 1980 ’ s .  
 Person1:      She was a very controversial leader . Are we going to visit the famous tower of London later ?  
 Person2:  There ’ s a lot to see there . Perhaps we should go tomorrow .  
 Person1:      I ’ m looking forward to seeing the famous castle and prison . Many historic figures were imprisoned there in the past . I really want to see the crown jewels too .  
 Person2:  I ’ Ve seen them before . They ’ re quite incredible . If you want to see historical figures in London , there ’ s one place you have to go .  
 Person1:      Where ’ s that ? Oh , I know ! Madame Tussaud ’ s the waxworks museum .  
 Person2:  There you can see british leaders , entertainers , criminals , and royalty .  
 Person1:      Sometimes , it ’ s hard to know who belongs in each section of the museum ! 

0