PROLOG PROGRAM: ----------------------------------------------------------------

ID: 3873130 • Letter: P

Question

PROLOG PROGRAM:

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Given the following set of Prolog clauses"

father(X,Y):-parent(X,Y),male(X).

parent(sally,bob). parent(jim,bob). parent(alice,jane). parent(thomas,jane).

male(bob). male(jim). male(thomas).

female(sally). female(alice).

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(1) how many atoms are matched to the variable X before the following query reports a result:

?-father(X,jane).

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(2) How many different facts are given in this Prolog program?

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(3)What will the variable X be bound with when the query ?-father(X,jane). reports a result?

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(4) How many different rules are given in this Prolog program?

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(5) How many different variables are used in this Prolog program?

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(6) How many different atoms are specifid in this prolog program?

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(7) Add a rule that states parent bill had only sons (no daughters) and every such son became a parent of a child named frank, walkter, or george.

1) 4 atoms are matched before the query reports results.

2) 9 facts are given in this prolog program.

3) alice is bounded to the query.

4) only 1 rule is given

5)only 2 variables are given X and Y

6) 13 atoms are specified.

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