@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b91b2f98-4dc8-4285-ae29-cd60582417be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b91b2f98-4dc8-4285-ae29-cd60582417be> .