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:     Why did you choose Applied Sociology as your major ? 
 Person2:  I think Applied Sociology is a practical subject that can be widely applied to research on soci-ety and man . Hence , I chose it as my major . 
 Person1:      Have you taken the course in Public Relations when you are in college ? 
 Person2:  I am sorry to say I haven't , but I have taken many other courses that concerns the PR , such as Social Psychology , Public Affairs and Mass Communication . 

1