: timeindexedsituation.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 | At what time did a certain situation occur?,What situations occurred at a certain time? | graph:default |