@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61d90cba-ffbf-4c22-b81b-9701a30210bb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61d90cba-ffbf-4c22-b81b-9701a30210bb> .