These exercises and examples use the newspaper project included in the examples folder of your Protege installation.
Note: Except for symbols starting with a ':', all symbols you type in are case-sensitive. Symbols starting with a ':' will always be turned into all-uppercase symbols. Whether the KBMS is case-sensitive depends on the KBMS.
((:FAIL (:is-instance Author)))
((:FAIL (:IS-relation Author)))
((:FAIL (:IS-relation Foo)))