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:     How's your thesis going ? 
 Person2:  Don't mention it . The thesis due date is coming , but my thesis isn't even close to being done . 
 Person1:      I've finished the first draft , but the professor said it's poorly written . I have to rewrite it . it's so depressing . 
 Person2:  Don't worry . Anyway , you are better than me . 

1