@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3a81b142-1e54-410a-88ad-793d48542fff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3a81b142-1e54-410a-88ad-793d48542fff> .