@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/664117b4-ffc1-4d03-95b4-0b0369eb761d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/664117b4-ffc1-4d03-95b4-0b0369eb761d> .