Based on the example of "Family Relationships" given in module 12, consider the following facts and rules are known: % Facts parent(john, mary). parent(john, susan). parent(john, peter). parent(john, frank). parent(paula, mary). parent(paula, susan). parent(paula, peter). parent(paula, frank). male (john). male(peter). male (frank). female(paula). female(mary). female(şusan) % Rules father(X, Y):- parent(X, Y), male(X). mother(X, Y):- parent(X, Y), female (X). sibling(X, Y):- parent(Z, X), parent(Z, Y), X\= Y. Define the following rules only using the information given above: 1. son(X, Y). X is the son of Y. 2. daughter(X, Y). X is the daughter of Y. 3. sisters(X, Y). X and Y are sisters. 4. brothers(X, Y). X and Y are brothers. Your answer: Please draw the related architecture diagram and explain your answer.

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
Problem 1PE
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Based on the example of "Family Relationships" given in module 12, consider the following facts
and rules are known:
% Facts
parent (john, mary).
parent(john, susan).
parent(john, peter).
parent(john, frank).
parent(paula, mary).
parent(paula, susan).
parent(paula, peter).
parent(paula, frank).
male (john).
male (peter).
male (frank).
female(paula).
female(mary).
female(susan)
% Rules
father(X,Y) :-parent(X, Y), male(X).
mother(X, Y) :-parent(X, Y), female(X).
sibling(X, Y):- parent(Z, X), parent(Z, Y), X \= Y.
Define the following rules only using the information given above:
1. son(X, Y). X is the son of Y.
2.
daughter(X, Y). X is the daughter of Y.
3.
sisters (X, Y). X and Y are sisters.
4. brothers (X, Y). X and Y are brothers.
Your answer: Please draw the related architecture diagram and explain your answer.
Transcribed Image Text:Based on the example of "Family Relationships" given in module 12, consider the following facts and rules are known: % Facts parent (john, mary). parent(john, susan). parent(john, peter). parent(john, frank). parent(paula, mary). parent(paula, susan). parent(paula, peter). parent(paula, frank). male (john). male (peter). male (frank). female(paula). female(mary). female(susan) % Rules father(X,Y) :-parent(X, Y), male(X). mother(X, Y) :-parent(X, Y), female(X). sibling(X, Y):- parent(Z, X), parent(Z, Y), X \= Y. Define the following rules only using the information given above: 1. son(X, Y). X is the son of Y. 2. daughter(X, Y). X is the daughter of Y. 3. sisters (X, Y). X and Y are sisters. 4. brothers (X, Y). X and Y are brothers. Your answer: Please draw the related architecture diagram and explain your answer.
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