@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef910b09-f1d0-44fe-85a8-22edf72653be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef910b09-f1d0-44fe-85a8-22edf72653be> .