: Membershiphttp://purl.org/ontology/mo/ Create a prefix for http://purl.org/ontology/mo/ Hit Enter to save Double click to create a prefix | rdfs:comment | A membership event, where one ...... ring a particular time period. | : mo/http://purl.org/ontology/ Create a prefix for http://purl.org/ontology/ Hit Enter to save Double click to create a prefix |