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: 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

Ex Input:
Person1: Hello .
Person2: Mark , this is Lucy .
Person1: What's up ?
Person2: I have a friend . He is my best friend and he wants to learn English . He would pay about 100 yuan per hour . Are you interested ?
Person1: I don't know .
Person2: So I take it you are not interested .
Person1: No , Lucy . Don't get me wrong . I mean school will be open on Sept . 2nd , and I will have a very tight schedule by then .
Person2: Don't worry . My friend says he can always arrange his schedule around your schedule .
Person1: That will be fine . When can I see him ?
Person2: Let's do it this way . I'll take him to your place this Saturday . Then you two can make a schedule .
Person1: Make sure you come here before noon . I will be picking up my friend at the airport in the afternoon .
Person2: How are you going to get there ?
Person1: By bus , of course .
Person2: I am sure my friend can give you a ride .
Person1: Great . By the way , what does your friend do ?
Person2: He is a lawyer .
Person1: Ok , see you then .
Person2: See you .

Ex Output:
0

Ex Input:
Person1: So , John , what do you do for a living ?
Person2: I ' m a sales manager in a publishing company .
Person1: Oh , really ? That sounds interesting , what kinds of book do you publish ?
Person2: Oh , mostly fiction , lots of romance , science fiction , biography , stuff like that .
Person1: Oh , What a cool job ! How long have you worked there ?
Person2: About two years now .

Ex Output:
1