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'.

Input: Consider Input: Person1: Excuse me . What time does the next bus for Boston leave ?
Person2: It leaves at 8: 30 .
Person1: I see . Are there any seats available ?
Person2: Just a moment , please . Yes , you can have a seat .
Person1: Good . How much is a one-way ticket ?
Person2: It's 38 dollars .
Person1: All right . Here's 40 dollars .
Person2: Here's your ticket and change .
Person1: Thank you . Which gate should I go to for the bus ?
Person2: Go to gate number 2 , please .
Person1: Thank you very much .
Person2: Don't mention it .

Output: 1

Input: Consider Input: Person1: Tom , you're my good friend , right ?
Person2: Sure . What's the matter with you ?
Person1: The exam ! The terrible exam ! I'm not ready yet . Can you tell me how to get good marks ?
Person2: Don't be so nervous ! Relax ! First , sleep early at night . Second , study two hours a day after school . Third , don't tire yourself out , but don't be lazy . Will that help ?
Person1: Yes , thank you .

Output: 1

Input: Consider Input: Person1: I wonder if I can ask you a question .
Person2: Ask me a question ? What do you want to know ?
Person1: Well ... er ... it is just ... just that I ...
Person2: Just what ? Stop beating around the bush . Tell me what you want to know .
Person1: I ... er ... I just want to know if you could lend me a few bucks .
Person2: Lend you a few bucks ? No way ! Still remember the money you borrowed me last time ?
Person1: Yeah . But I ...
Output: 0