@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/67d17580-fb0e-41c1-885c-abaa509bcd4b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/67d17580-fb0e-41c1-885c-abaa509bcd4b> .