@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81d784ef-3ec8-4eb6-a565-17cc2927ef16> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81d784ef-3ec8-4eb6-a565-17cc2927ef16> .