Suppose you are given some facts in First-Order Logics: a) Andi is a professor b) All professors are people. c) Ani is t

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answerhappygod
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Suppose you are given some facts in First-Order Logics: a) Andi is a professor b) All professors are people. c) Ani is t

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Suppose you are given some facts in First-Order Logics:
a) Andi is a professor
b) All professors are people.
c) Ani is the dean.
d) All Deans are professors.
e) All professors consider the dean a friend or don’t know
him.
f) Everyone is a friend of someone.
g) People only criticize people that are not their friends.
h) Lucy criticized Ani.
Prove that: Ani is not Andi’s friend.
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