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: Consider Input: Person1: Mr . : There are two things that you'll need to know .
Person2: What are they ?
Person1: Mr . : The school has three lunch periods , and the kids are divided into three groups to go to lunch .
Person2: Wow !
Person1: Mr . : Furthermore , when you are dismissed in the afternoon , you will be divided into two waves .
Person2: Two waves ?
Person1: Mr . : The school parking lot is not big enough for all the school buses to come in at one time . So only half the buses come in first to pick up the first wave's students .
Person2: And the other half come in later to pick up the second wave .

Output: 0

Input: Consider 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 .

Output: 0

Input: Consider Input: Person1: Farmington ? Would you take a look at these catalogue ads that Roger did ? I don ' t think we can use them .
Person2: Hmm . I see what you mean . Have you spoken with Roger ? He usually does better work than this .
Person1: I know , Mr . Farmington . But , I ' m not sure that I should bring this up with him . I think it would be better if you spoke to him .
Person2: All right . Leave these ads with me . I ' ll speak to him this morning .
Output: 0