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: Passport , please , madam .
Person2: Just a minute , please . It's in my bag . Here it is .
Person1: Thank you . Please fill out the Baggage Declaration Form .
Person2: All right . Shall I enter all my belongings ?
Person1: No , only the articles listed on the Declaration .
Example output: 0
Example explanation: The first sentence in the conversation begins with a request, therefore there is no presence of a question.
Q: Person1: You said you like classical music very much . Then who is your favorite opera star ?
Person2: There are three of them , the Three Tenors .
Person1: Oh , you mean Pavarotti , Domingo and Carreras . Have you been to their live shows ?
Person2: Yeah , it's really a unique experience . It's a solo concert by Pavarotti . He put on the performance in the Forbidden City in Beijing .
Person1: I've heard of that one . It was also his swan song .
Person2: Besides , speaking of classical music , we should never forget about the New Year's Concert .
Person1: Of course not . People all over the world watch it on TV , or listen to it on the radio .
Person2: Sure . It's undoubtedly one of the biggest classical music events . Have you ever been to the live show ?
Person1: Yes , I went to the New Year's Concert in 2005 .
Person2: Wow , you are so lucky . I saw that one on TV . But it must be so different to be there in the concert hall .
Person1: That's for sure . You know , it's really amazing to be in the best concert hall , listening to the performance by the best orchestra . I had the greatest time ever .
Person2: Who was the conductor at that event ?
Person1: Lorin Maazel . He did an amazing job . Moreover , he just celebrated his 75th birthday .
Person2: So cool . I wish I can go to the live New Year's Concert someday in the future .
Person1: The right opportunity for you would come along soon . You know , music is transnational .
Person2: I believe in that . Well , the performance is about to begin . Let's be quiet .
A:
1