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:     The answer for number 6 is C , 7 is B , 8 is A ... 
 Person2:  Ms . Lee , could you tell me what number 7 is again ? I didn't catch you . 
 Person1:      Sure . 7 is B . Any others ? 
 Person2:  No , thank you . 

0