@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aff81e76-6cb2-488d-ab48-9aba476b1218> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aff81e76-6cb2-488d-ab48-9aba476b1218> .