Let L be the first-order language with a single predicate S(p, q), meaning p shaves q. Assume

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Let L be the first-order language with a single predicate S(p, q), meaning “p shaves q.” Assume a domain of people.

a. Consider the sentence “There exists a person P who shaves every one who does not shave themselves, and only people that do not shave themselves.” Express this in L.

b. Convert the sentence in (a) to clausal form.

c. Construct a resolution proof to show that the clauses in (b) are inherently inconsistent.

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Artificial Intelligence A Modern Approach

ISBN: 978-0136042594

3rd edition

Authors: Stuart Russell, Peter Norvig

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Question Posted: Jan 05, 2019 11:15 AM

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Let L be the first-order language with a single predicate S(p, q), meaning p shaves q. Assume

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a p q Sp q Sq q b There are two clauses corresponding to the tw...View the full answer

Artificial Intelligence A Modern Approach

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