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 . Chandler will be our new partner , so his visit this time will be extremely important for our cooperation in future , because it may decide whether Mr . Chandler sign the trade contract with us or not . Do you have some idea ?
Person2: I suppose we can bring him to visit our company , as well as our display room . In this way , he can know more about our company and our potential power . In my opinion , visiting the factory will help him learn our manufacturing process very much .
Person1: En , you are right , and he will trust us and maybe the contract will be signed soon . But remember to keep some skills of our manufacturing secret . On one hand , show his our best side ; on the other hand , do not show too much to protect our own business secrets .
Person2: Well , I understand .
Person1: Please make a detailed schedule on the visit this afternoon .
Example Output: 1

Example Input: 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 !
Example Output: 1

Example Input: Person1: Is this your brother-in-law ?
Person2: Yes , he married my sister ten years ago .
Person1: From his looks , I'd say he's a man of character .
Person2: Yes , my sister loves his personality .
Example Output:
1