@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/49c18491-1af9-47b8-a156-264e7c4e0ebb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/49c18491-1af9-47b8-a156-264e7c4e0ebb> .