@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a90ec3-748a-4f52-8836-11b2667834e2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a90ec3-748a-4f52-8836-11b2667834e2> .