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: Excuse me . We ordered too much . May we take the food home ?
Person2: Yes , surely .
Person1: Do I have to pay extra charge for that ?
Person2: No , you don't . It is free of charge .
Person1: Well , then , will you put this and that into doggie bags ?
Person2: Certainly , would you wait for a few minutes ?
Person1: Thanks . Would you give me another favor ?
Person2: Yes , what is it ?
Person1: Some more Chinese tea for us , please .
Person2: Sure , I'll be back in a minute .

Answer: 0

Question: Person1: would you like to learn to tango Donar ?
Person2: right now ?
Person1: i am offering you my services . for your church . what do you say ?
Person2: i think i'll be a little afraid .
Person1: of what ?
Person2: afraid of making a mistake .
Person1: no mistakes in a tango Donar.not like life , simple , that will make the tango so great . if you make a mistake , you'll get all tango done . just tango along . why don't you try ? will you try it .
Person2: all right . i'll give it a try .

Answer: 0

Question: Person1: Is there anything I can do for you ?
Person2: Yes , I'd like to buy a color TV .
Person1: We carry products from three large manufacturers and some imported ones , too . Do you have a specific model in mind ?
Person2: No . Which one do you recommend ?
Person1: This one from Sony gives a very sharp picture .
Person2: Thank you , but I'd prefer to buy a China-made set .
Person1: Which brand do you prefer ?
Person2: Sky worth .
Person1: OK . Come with me , please .

Answer:
1