@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aff94af9-8ee0-42c9-81ee-42de18260e09> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aff94af9-8ee0-42c9-81ee-42de18260e09> .