Question: Make the necess,ary additions or changes to your knowledge base from the: previous exercise so that the questions that follow can be answered. Show that they can indeed be answered by the KB, and include in your report a discussion of the fixes, explaining why they were needed, whether they were minor or major, and so on.
a. Are there other people in Safeway while John is there?
b. Is John a vegetarian?
c. Who owns the deodlorant in Safeway?
d. Did John have an ounce of ground beef?
e. Does the Shell station next door have any gas?
f. Do the tomatoes fit in John's car trunk?