@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668ce7cf-6448-4bb3-9c82-5b5afcf02b5d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668ce7cf-6448-4bb3-9c82-5b5afcf02b5d> .