The nature of meaning, its definition, elements, and types, was discussed by philosophers Aristotle, Augustine, and Aquinas.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: The nature of meaning, its definition, elements, and types, was discussed by philosophers Aristotle, Augustine, and Aquinas. ### Response: .