@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51e83ffa-c5ed-4687-975f-717db8df5259> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51e83ffa-c5ed-4687-975f-717db8df5259> .