@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aa81a0f3-924a-4ef2-957f-f552fe3b514b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aa81a0f3-924a-4ef2-957f-f552fe3b514b> .