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'.

Ex Input:
Person1: Hello , may I help you ?
Person2: Yes , I need some more cash for my visit in China . May I cash a traveler ' s check here ?
Person1: Of course . We would be happy to cash it for you .
Person2: I was going to cash it at the hotel , but one of my friends said that banks always give better exchange rates .
Person1: Well , any bank will cash it at our present traveler's check buying rate , for which we ' re somewhere cheaper than hotels because of the service charge . You see , hotels really aren ' t in the money exchange business although they will cash traveler ' s check for their guest .
Person2: You mean there is really not that much of a difference .
Person1: No , madam . Not very much .
Person2: Well , may I cash these three checks for 100 dollars each ? I think that will be enough .
Person1: Yes , I'll be happy to cash these for you . Would you please countersign them here ?
Person2: Ok .

Ex Output:
1

Ex Input:
Person1: What ?
Person2: What happened with that guy at the cafe ?
Person1: nothing
Person2: But you ' re crazy about him ?
Person1: Yes , I am .
Person2: Why don ' t you run off with him ? What are you waiting for ?
Person1: I don ' t actually know him .
Person2: Really ?
Person1: I only know him through the ... you are not gonna believe this .
Person2: Oh , let me guess . Through the internet ?
Person1: Yes .
Person2: Hmm . You ' Ve got mail .

Ex Output:
1

Ex Input:
Person1: I can see by your resume here that you studied business administration .
Person2: That's right .
Person1: So I wonder why you want to work for a newspaper .
Person2: I did reporting for the university newspaper in my school.And I always be very interested in journalism .
Person1: But journalism , it is a very different profession from administration.You know a lot about administration.Why don't you choose to work for a company looking for managers ?
Person2: I study the administration.Yes.But I'm more attracted to writing articles . I want to use my knowledge of business to write financial news .
Person1: A new reporter must expect to work many hours .
Person2: I know that starting reporters work many hours . I'm very willing to take on the challenge .

Ex Output:
0