Artificial Intelligence Assuming that an arrow (X ->Y) in Figure Above depicts a parent relation from X to Y, in other words, X is parent of Y. Answer the following: - Enlist the various facts in terms of clauses. Is Zahidparent of Nabeel? Is Sabirparent of Amna? Is Nabeel parent of Naila? Find all children of Adil. Enlist all parent-child relations. Who is grandparent of Nabeel? Who are grandchildren of Nasir? Are Zahidand Amna siblings? What are the results of the following prolog statements? ? - parent (X,Zahid). ? - parent (Amna, X). ? - parent (X, Y). ? - parent (Naila, X).

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Predicates

A predicate is a function defined with set of variables, which returns the result True or False. The output of a predicate is a Boolean value as a response when given a set of parameters: