(NamespacePrefix () ret |http://www.owllink.org/ext/retraction#|)
(RequestMessage ()
  (CreateKB (:kb |http://www.owllink.org/examples/KB_ext1|))
  (Tell (:kb |http://www.owllink.org/examples/KB_ext1|)
    (ClassAssertion
      |http://www.owllink.org/examples/myOntology#A|
      |http://www.owllink.org/examples/myOntology#i|))
  (GetInstances (:kb |http://www.owllink.org/examples/KB_ext1| :direct "false")
    |http://www.owllink.org/examples/myOntology#A|)
  (ret.Retract (:|http://www.owllink.org/ext/retraction#kb| "http://www.owllink.org/examples/KB_ext1")
    (ClassAssertion
      |http://www.owllink.org/examples/myOntology#A|
      |http://www.owllink.org/examples/myOntology#i|))
  (GetInstances (:kb |http://www.owllink.org/examples/KB_ext1| :direct "false")
    |http://www.owllink.org/examples/myOntology#A|)
  (ReleaseKB (:kb |http://www.owllink.org/examples/KB_ext1|)))