Make the necessary additions or changes to your knowledge base from the
previous exercise so that the questions that follow can be answered.
Include in your report a discussion of your changes, explaining why they
were needed, whether they were minor or major, and what kinds of
questions would necessitate further changes.
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Are there other people in Safeway while John is there? [Yes—staff!]
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Is John a vegetarian? [No]
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Who owns the deodorant in Safeway? [Safeway Corporation]
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Did John have an ounce of ground beef? [Yes]
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Does the Shell station next door have any gas? [Yes]
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Do the tomatoes fit in John’s car trunk? [Yes]