@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a68adffb-48cc-4abb-a954-d531db20bb4d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a68adffb-48cc-4abb-a954-d531db20bb4d> .