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: Hello , Susan , it ' s me , An .
Person2: Hi , An . How are you ?
Person1: I am fine . I am going swimming this afternoon . Are you coming with me ?
Person2: I am afraid I can ' t this afternoon . I take my daughter to her tennis class at the club on Wednesday afternoons .
Person1: Maybe I can meet you at the club and we can play tennis together .
Person2: Ok , I'll meet you at the club at two thirty .

Output: 0

Input: Consider Input: Person1: Your 3.5 percent share is going to be worth at least a million .
Person2: I need to be motivated , Vince.Multi - motivated . As in multi-million .
Person1: What if I said no ?
Person2: Ever hear of WebTracker ?
Person1: You wouldn't ! If you leave , you'll make nothing .
Person2: I might make nothing even if I stay . For that kind of risk , I want to get rich .
Person1: OK . If you sign the Stars.com account before WebTracker does , we'll talk next week .

Output: 0

Input: Consider Input: Person1: Do you believe in UFO's ?
Person2: Sure . A UFO is just a space vehicle from another planet . If you think about it , our space shuttles are UFOs .
Person1: I've never thought about it like that before .
Person2: I've seen photos of UFOs in America before , but they've all looked doctored up .
Person1: Do you think that there's life on other planets ?
Person2: I think there must be .
Person1: Why is that ?
Person2: I don't't think it would make sense if we were the only beings in this whole world . The world is just far too big for that .
Person1: Do you think that there's intelligent life trying to contact us ?
Person2: No , but we're trying to contact them .
Person1: I suppose you're right .
Person2: I think that countries are working hard to find a planet that we can live on in the future so that when global warming destroys this planet , humankind will not become extinct .
Person1: Do you really think that global warming Wil destroy Earth some day ?
Person2: There's a lot of evidence that suggest it will , but I don't think it's going to happen any time soon .
Output: 1