Philosophy

Phlessay ' In chapter 2 of the Categories Aristotle distinguishes between four kinds of beings with reference to two relations, being said of a subject and being in a subject. What are these relations and what are the four kinds of being distinguished with reference to them? How are they related to the types of being that things said apart from combination signify, which are enumerated in chapter 4, and the most important of which, substance, is discussed in chapter 5?