(3) Some logos are patents. All patents are copyrights. I + A⇒I–type of Conclusion“Some logos are copyrights”. All patents are copyrights. No copyright is a goodwill. A + E⇒E–type of Conclusion“No patent is a goodwill”. Some trademarks are copyrights. No copyright is a goodwill. A + E ⇒ O–type of Conclusion“Some trademarks are notgoodwill”. This is option (3). Some logos are copyrights. No copyright is a goodwill. I + E ⇒ O–type of Conclusion“Some logos are not goodwill”.