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 kind of job have you ever had ?  
 Person2:  I used to work as a teacher .  
 Person1:      How did you like your job ?  
 Person2:  Oh , if I hadn't moved here I would never thought of changing it . 

1