: participation.owlhttp://www.ontologydesignpatterns.org/cp/owl/ Create a prefix for http://www.ontologydesignpatterns.org/cp/owl/ Hit Enter to save Double click to create a prefix | : coversRequirementshttp://www.ontologydesignpatterns.org/schemas/cpannotationschema.owl# Create a prefix for http://www.ontologydesignpatterns.org/schemas/cpannotationschema.owl# Hit Enter to save Double click to create a prefix | Which objects do participate in this event? Which events do this object participate in? | graph:default |