Premise: Aristotle . At seventeen or eighteen years of age , he joined Plato 's Academy in Athens and remained there until the age of thirty-seven ( c. 347 BC ) . Plato . Few other authors in the history of Western philosophy approximate him in depth and range : perhaps only Aristotle ( who studied with him ) , Aquinas and Kant would be generally agreed to be of the same rank . ''
Hypothesis: Plato was a person.
Label: ENTAILMENT