@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3b81af2c-a7cc-45d9-b829-bc6b4ef51fce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3b81af2c-a7cc-45d9-b829-bc6b4ef51fce> .