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'.
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Question: Person1: Have you ever been to Britain ?
Person2: Oh yes , I ' Ve been to Britain many times . I go there on business .
Person1: Really ? How often do you go there ?
Person2: Usually , I go to London twice a year but sometimes I go three or four times a year .
Person1: Do you always go on business or do you sometimes go for a holiday ?
Person2: I ' m afraid I never go for a holiday . It ' s always business .

Answer: 1

Question: Person1: How are your parents these days ?
Person2: Oh , they're fine , still very active and enjoying their retirement .
Person1: Oh , good . That's nice to hear . Please give my best regards to them when you're home .
Person2: Sure , thank you .

Answer: 1

Question: Person1: Good morning . What can I do for you ?
Person2: Good morning . Would you like to tell me something about the computer ? I've never seen this brand before . What is your superior brand ?
Person1: This is our new brand . I can make sure our computer board is one of the best boards .
Person2: Can you tell me the specialty of your computer board ?
Person1: With pleasure . It's easy to have a memory expansion on board capacity and fulfill your needs for a computer . Besides , there is more space for extra cards to expand later on .
Person2: What's the memory capacity of the computer ?
Person1: The hard drive has 260 G and the RAM is 4 G .
Person2: Can you give me a wholesale list ?
Person1: Yes . The price differs depending on how many you want .
Person2: Is the price negotiable ?
Person1: Yes . It depends . If you have a large order , we will give you a discount .

Answer:
1