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:     What courses are you going to take next year ?  
 Person2:  Well , I am certainly going to take chemistry and physics , but I haven't decided on the other subjects yet . I ’ d like to take English .  
 Person1:      Why are you going to take English with chemistry and physics ?  
 Person2:  Because I want to study English literature . But I think chemistry is better for getting a job .  
 Person1:      Of course it depends on what you are going to do when you leave college . Have you decide what you are going to do when you graduated ?  
 Person2:  I am going to be a , well , I hope to be a research chemist . 

1