@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68c0f7df-42b6-4341-8357-cb9ea870cf51> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68c0f7df-42b6-4341-8357-cb9ea870cf51> .