@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff06dc37-29c0-4508-8e72-716ffa775adc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff06dc37-29c0-4508-8e72-716ffa775adc> .