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I need help in proving the following predicate logic statement. - Every farmer owns a cow - No dentist owns a cow - Therefore no

I need help in proving the following predicate logic statement. - Every farmer owns a cow - No dentist owns a cow - Therefore no dentist is a farmer F(x) -> x is a farmer D(x) -> x is a dentist O(x, y) -> x owns y C(x) -> x is a cow

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