Quiz Stuff

• Use a full sheet of 8½ x 11" paper. (Half sheet? Half credit!)
• Put your last name and first initial in the far upper left hand corner!
  
• No need to write out questions.
• Numbering responses may help you avoid overlooking a question; it's ok to go ahead and pre-number your sheet.
• Time: 2:30; two one-point questions, and a one-point EC
• Can everybody see this line?

Quiz 7; October 12; 2'30"; one point per question

1. Write a query to find out who likes baseball and broccoli and mary.
2. In terms of "Can you prove...?", what is the following query asking?
   ?- food(X), drink(X).

EC: Write a three-goal query *not* involving the food, color, et al. predicates.
      (No need to explain it!—Just write such a query!)

% Predicate reminders for questions 1 and 2:
food(apple).
...more...
color(lettuce, green).
...more...
likes(bob, mary).
likes(joe, baseball).
...more...
drink(milkshake).
drink(soup).
...more...