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:     Which sports are popular in your country ?  
 Person2:  Most people like football . More boys like football than girls . A few girls play it really well . Some people like playing basketball .  
 Person1:      Do many people like tennis ?  
 Person2:  More and more people like it now . fewer people play table tennis than before . Many people like swimming , because it is fun and keeps you fit .  
 Person1:      In my country , many people enjoy golf , but it is too expensive for some people . A few people like extreme sports , but I think the vast majority of people are afraid to try them .  
 Person2:  Extreme sports are only for a small minority of people . Several people from my university enjoy them , but most of us just watch . No one I know plays golf .  
 Person1:      I know loads of people who play it regularly . There are plenty of golf courses around the country . In the past , only a tiny number of people played .  
 Person2:  A great deal of people follow rugby in my country .  
 Person1:      There are plenty of rugby fans in my country too . 

1