Define First order Logic? Specify the syntax of First-order logic in BNF form

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Predicate logic or First-order predicate logic. First-order logic is a powerful language that develops information about the objects in a more easy way and can also express the relationship between those objects.Objects:A, B, people, numbers, colors, wars, theories, squares, pits, wumpus, ……Relations:It can be unary relation such as:red, round, is adjacent,or n-any relation such as:the sister of, brother of, has color, comes betweenFunction:Father of, best friend, third inning of, end of, ……The notation is called BNF (for Backus-Naur Form).

Here, the symbols t, and α are meta-variables that range over terms and formulas,

respectively.

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