What is a fact?
Hints at: 9.1 Facts and the program database.
Can the term in a fact be a variable?
Which of the following is not a query? (I.e., which of the
following does not conform to the syntax of queries?)
Hints at: 9.2 Queries, 9.5 Variables.
Can a query be made up of more than one subgoal?
Hints at: 9.3 Goals and subgoals.
Which of the following is not a variable? (I.e., does not
conform to the syntax of
Hints at: 9.5 Variables.
What is a free variable?
What is a bound variable?
Can you have structures within structures?
Hints at: 9.6 Structures within structures (Ad).