here are only three basic constructs in Prolog: facts, rules, and queries. A collection of facts and rules is called a knowledge base (or a database). If we have given multiple facts like male(harry). female(jess). parent_of(jack,jess). Can you make the rules about? 1. father_of(X,Y):- 2. mother_of(X,Y):- 3. grandfather_of(X,Y):- 4. grandmother_of(X,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
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There are only three basic constructs in Prolog: facts, rules, and queries. A collection of facts
and rules is called a knowledge base (or a database).
If we have given multiple facts like
male(harry).
female(jess).
parent_of(jack,jess).

Can you make the rules about?

1. father_of(X,Y):-
2. mother_of(X,Y):-
3. grandfather_of(X,Y):-
4. grandmother_of(X,Y):-

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