1.Suppose we are working with the following knowledge base: wizard(ron). wizard(X) :- hasBroom(X),hasWand(X). hasWand(harry). quidditchPlayer(harry). hasBroom(X) :- quidditchPlayer(X). How does Prolog respond to the following queries? 1) wizard(ron). 2) witch(ron). 3) wizard(hermione). 4) witch(hermione). 5) wizard(harry). 6) wizard(Y). 7) witch(Y).

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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1.Suppose we are working with the following knowledge base: wizard(ron). wizard(X) :- hasBroom(X),hasWand(X). hasWand(harry). quidditchPlayer(harry). hasBroom(X) :- quidditchPlayer(X).

How does Prolog respond to the following queries?

1) wizard(ron).

2) witch(ron).

3) wizard(hermione).

4) witch(hermione).

5) wizard(harry).

6) wizard(Y).

7) witch(Y).

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