@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d6b9d3-91cc-4fa9-b0f6-c33a4b00c007> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d6b9d3-91cc-4fa9-b0f6-c33a4b00c007> .