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'm afraid I've had a terrible row with my boss . What shall I do ?  
 Person2:  I think you'd better apologize .  
 Person1:      Oh , but I can't . It wasn't my fault .  
 Person2:  Maybe not , but I advice you to say it was your fault . 

1