@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff9bb36b-abdb-494b-9513-fa737c7ff466> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff9bb36b-abdb-494b-9513-fa737c7ff466> .