(i) All tables are desks → UniversalAffirmative (A–type). (ii) Some controls are rules → ParticularAffirmative (I–type). (iii) No chair is a table → UniversalNegative (E–type). (iv) Some chairs are not tables →Particular Negative (O–type). (4) All powers are authorities. All authorities are controls. A + A ⇒ A–type of Conclusion“All powers are controls”. This is the Conclusion I. Negative Conclusion does notfollow from the Affirmative Premises.