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: Mr . Li , the report has been finished .
Person2: So fast ! Thank you .
Person1: You're welcome . This is my duty . Anything else ?
Person2: Yes , you'd print out the address and telephone number of those guests from your computer , and then send those materials to each business worker .
Person1: OK , I'll do it right now .
Person2: By the way , to tell them try to persuade those new guests to cooperate with us . Because I found a biggest opponent from this post-trip .
Person1: Yes , I get it .
Person2: OK , it's no anything . Do what you should do .
Example Output: 0

Example Input: Person1: Have any plans for the weekend , Tom ?
Person2: Yes . I am going for a hike around the Qinghai Lake .
Person1: Oh , do you go hiking often ?
Person2: I go as much as I can . I love hiking , because you can really get in touch with nature .
Person1: It would be nice to get out of the city . Do you want some company ?
Person2: Sure . But it will be a long hike 30 miles in three days . Have you been hiking before ?
Person1: Yeah , I go a lot too . I saw a bear and a lion on my last hike .
Person2: Wow . You must have been pretty far away from the city .
Person1: Yeah , my friend and I hiked in a very wild part of the national forest .
Person2: Well , bring him along to . We will have a great time this weekend .
Person1: Thanks . I will ask him .
Example Output: 1

Example Input: Person1: Excuse me , can you tell me which is Bob Rice's office ?
Person2: Sure . It's the third office down this hall . Are you looking for Bob ?
Person1: Yes . He told me to come by this morning .
Person2: I'm sorry , but he's not in the office now . Do you have an appointment ?
Person1: An appointment ?
Person2: Yes . What time did he expect you ?
Person1: He said I should come by this morning . He didn't give me a time.He said I could come any time before noon .
Person2: I see . He's usually here on Tuesday mornings ...
Person1: Today is Tuesday .
Person2: I know . He's usually here , but today he went out to a site on the east side .
Person1: That's too bad . I need to discuss these plans with him .
Person2: Why don't you make an appointment for later in the week ?
Person1: Alright .
Person2: He's here on Tuesdays , Wednesdays and Fridays . What day did you want to see him ?
Person1: Friday is good .
Person2: Morning or afternoon ?
Person1: Morning .
Person2: I can put you down for ten o'clock . Is that alright ?
Person1: Yes . My name is Laura Wills .
Person2: Alright . I have you down for ten AM this Friday .
Person1: Thank you .
Person2: You are welcome .
Example Output:
0