rn:0049f559-0bc7-4a8d-8e84-ee02a1b4b1d9 | : inSchemehttp://schema.semantic-web.at/ppt/ Create a prefix for http://schema.semantic-web.at/ppt/ Hit Enter to save Double click to create a prefix | : bebouwdeomgevinghttps://linkeddata.cultureelerfgoed.nl/graph/ Create a prefix for https://linkeddata.cultureelerfgoed.nl/graph/ Hit Enter to save Double click to create a prefix |