@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b21c1e71-d478-4b7a-b905-c3bb73299c39> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b21c1e71-d478-4b7a-b905-c3bb73299c39> .