@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81099641-5af2-4024-ab78-081ae91bbfee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81099641-5af2-4024-ab78-081ae91bbfee> .