@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d100af-5794-47fd-864c-b415c6d0aeb7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d100af-5794-47fd-864c-b415c6d0aeb7> .