@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac51c779-007a-44cc-9bd2-b3d18831a2ed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac51c779-007a-44cc-9bd2-b3d18831a2ed> .