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'.

Example Input: Person1: Hello , there . What can we do for you today ?
Person2: I received some leaflets in the post from you , one of them talked about a new service you have where you can transfer money between this bank and securities companies . Is that right ?
Person1: Yes , that's right . We have just introduced the program , but it's very popular already .
Person2: I also read that if the customer is a stock investor , which I am , it's possible to get additional benefits ?
Person1: Right again . We can provide a tailored consultation service for you , giving you the latest quotes from the Stock Exchange and help you to plan what exactly you do with your investments .
Person2: What if I don't want to come in to the branch , can I use the consultation service over the phone ?
Person1: Certainly , Sir . Via phone or Internet , any time , any place .
Example Output: 1

Example Input: Person1: Welcome to our university ' s fifties anniversary , Sir . Please have a seat .
Person2: Thank you . Wow , your school has so many honors . Congratulations !
Person1: Thank you .
Person2: Excuse me . I wonder see Dean Mr . Lee first . I was wondering if could you tell me where his office is ?
Person1: Certainly . Mr . Lee ' s office building at the south end of the campus , just beside the library .
Person2: Excuse me ?
Person1: Let me show you the way . Please follow me .
Person2: Thank you very much . It ' s very kind of you .
Person1: My pleasure .
Person2: This is it ?
Person1: It ' s up on the second floor . You have to use the stairs . The elevator isn ' t working .
Example Output: 0

Example Input: Person1: Good morning ! The Inland hotel . How may I help you ?
Person2: Good morning . I ' d like to book a room for Friday night and Saturday night .
Person1: Certainly . What kind of room would you like ?
Person2: A single room please . I hope you ' re not fully booked .
Person1: A single room ? That ' s fine . In whose name shall I make the booking ?
Person2: Jones . According to your website , the nightly rate is $ 50 , including breakfast .
Person1: We offer a 20 % discount for guests staying of Friday and Saturday . The total cost will be $ 80 , including breakfast .
Person2: Thank you very much . I look forward to seeing you on Friday .
Person1: Could I just take your credit card number please ? I should mention that there is a cancellation charge of $ 20 .
Person2: That ' s fine . My credit card number is ...
Example Output:
1