@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/643e61d4-6dd0-40b6-89ef-ed0e5554f6e8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/643e61d4-6dd0-40b6-89ef-ed0e5554f6e8> .