@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac1ef2da-735a-4cc4-9bb8-91ea616561e7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac1ef2da-735a-4cc4-9bb8-91ea616561e7> .