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'.

[EX Q]: Person1: what do you think about all the different diets people go on ?
Person2: I don't think dieting is good for you . It's much better to eat a balanced diet and to never get overweight to begin with !
Person1: but what do you think about people who are obese ? What should they do to lose weight ?
Person2: they need to eat healthy foods , but they also have to increase the amount of exercise they do every day . They don't have to cut out fattening foods altogether , though .
Person1: so you think it's ok for people who are dieting to eat chocolate ?
Person2: sure , they can eat some chocolate . As long as they are exercising and eating mostly healthy foods , there's nothing wrong with having a small desert .
Person1: how about drinking soda ?
Person2: many people gain weight by drinking far too much soda . Soda should be a treat ; there's simply no nutritional value in it whatsoever . If you want to lose weight and you can't stop drinking soda , try
Person1: that's good advice . Have you ever tried taking vitamins ?
Person2: my mother used to make me take vitamins every day , but I don't take them anymore . Vitamins are good as a supplement , but they don't do much good if you don't have a well-balanced diet to start .
Person1: how do you know so much about food and dieting ?
Person2: you might not believe this , but I used to be twice the size than I am now !
[EX A]: 1

[EX Q]: Person1: I'm so hungry ! Can you buy me a burrito ?
Person2: I don't have any money to buy you a burrito .
Person1: Please ? I haven't eaten anything all day .
Person2: Look , I only have money to buy myself a burrito .
Person1: I'm so hungry , I could eat a whole cow !
Person2: If you're so hungry , why don't you ask someone else for money ?
Person1: I get paid on Friday , I'll pay you back then .
Person2: Well , I guess on Friday , then you can eat .
Person1: That's pretty messed up .
Person2: Why don't you just go home and eat ?
Person1: I don't want to go all the way home just to eat .
Person2: Well , I guess you're out of luck .
[EX A]: 0

[EX Q]: Person1: It's a lovely day out today , isn't it ?
Person2: It's beautiful . Enjoy it while it lasts . It's supposed to get cold tomorrow .
Person1: What's the weather forecast for tomorrow ?
Person2: It's supposed to snow early tomorrow morning and then tomorrow afternoon there's a chance of freezing rain .
Person1: That doesn't sound pretty .
Person2: Do you have any plans for tomorrow ?
Person1: Well , I was going to drive to Birmingham to see some friends .
Person2: You might want to change your plans . With the cold and wet weather that we're supposed to have tomorrow , the roads are going to be rather slippery .
Person1: I suppose I should . I don't like driving in dangerous weather conditions . Do you have any plans for tomorrow ?
Person2: I just have to go to class tomorrow afternoon .
Person1: If you're lucky , it'll get cancelled and you can have a snow day !
Person2: If that happens , then I'll invite you over and we can drink hot cocoa and watch movies .
Person1: That sounds like fun .
Person2: Hey , look outside ! It's started to drizzle !
Person1: English weather is even more predictable than I had previously thought .
[EX A]:
1