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:     I'll participate in a quiz about the 29th Olympic Games in Beijing . It will be held tonight . Will you come ?  
 Person2:  Sure . What do you know about the Olympic Games on the past ? For example , do you know where and when the first Olympic Games were held in the ancient times ?  
 Person1:      It was held in 776 B . C . at Olympia . It also has a long history of more than 2700 years .  
 Person2:  Haven't the Olympics been stopped for a long time ?  
 Person1:      Yes , there were no games in 1916 , 1940 and 1944 , because of World War I and World War II .  
 Person2:  I see . Look , do you know what that emblem means ? I've seen it so many times , but I don't know what it stands for .  
 Person1:      Oh , it's the Beijing 2008 Olympics ' Emblem . It's a Chinese seal , meaning that Chinese people warmly welcome the friends from all over the world .  
 Person2:  I see . I believe there will be lots of foreigners coming to Beijing to watch the Games .  
 Person1:      Sure . 

0