@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a6cb45-5ae0-4b9f-86c4-261e808a11a5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a6cb45-5ae0-4b9f-86c4-261e808a11a5> .