@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b521bac4-d7e7-4d0e-b942-8febba73d715> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b521bac4-d7e7-4d0e-b942-8febba73d715> .