: mo/http://purl.org/ontology/ Create a prefix for http://purl.org/ontology/ Hit Enter to save Double click to create a prefix | owl:imports | : keys.owlhttp://purl.org/NET/c4dm/ Create a prefix for http://purl.org/NET/c4dm/ Hit Enter to save Double click to create a prefix | : mo/http://purl.org/ontology/ Create a prefix for http://purl.org/ontology/ Hit Enter to save Double click to create a prefix |