@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/30ab28f4-72cb-4229-afb2-9a7492b5601d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/30ab28f4-72cb-4229-afb2-9a7492b5601d> .