$ http://ontology.ihmc.us/SemanticServices/S-F/Example/Policies/ClientA/Policy2.owl $ An ontology created by Andrzej Uszok (auszok@ihmc.us). This ontology encodes the policy: "Client A can only communicate with service providers if they support authentication with X509 certificates" The policy is a part of the Policy Set for the Client A from the Semantic Firewall Example Scenario. TO DO 2