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'.

Person1: Wait a moment , I would like to take some snapshots here .
Person2: Is that OK ?
Person1: It's so beautiful here . I want to stay longer .
Person2: Well , I think we'd better go now . We have to follow the guide .
Person1: That's all right .
0

Person1: OK , so this is our newest machine . It was only installed last year .
Person2: What's the running speed of the machine ?
Person1: About 1,500 metres per minute . It's one of the fastest in the world . We had a few problems with it after start-up but it's running very well now .
Person2: And what's the maximum output ?
Person1: If we're running at full capacity , it's 160,000 tonnes per annum .
0

Person1: What kind of person do you consider yourself to be ?
Person2: I think I'm polite , careful , relaxed and shy .
Person1: Oh , I don't think you're shy ! You are always chatting with new people when we go to a party .
Person2: Well . Yes , but those people always start talking to me . I never talk to them first . Perhaps I'm not as shy as I think . Anyway , you're certainly not shy !
Person1: You're right . I love going out and making new friends .
Person2: So , you'll be at my birthday party on Friday ?
Person1: Of course !
1