: patent/http://data.epo.org/linked-data/def/ Create a prefix for http://data.epo.org/linked-data/def/ Hit Enter to save Double click to create a prefix | owl:imports | : nshttp://www.w3.org/2006/vcard/ Create a prefix for http://www.w3.org/2006/vcard/ Hit Enter to save Double click to create a prefix |