@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6817df36-63ca-4df2-a4b1-3782c3f02dac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6817df36-63ca-4df2-a4b1-3782c3f02dac> .