@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31d3e4aa-db98-491a-ac5a-325431c071bb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31d3e4aa-db98-491a-ac5a-325431c071bb> .