@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/503f15d9-8af5-4b01-a9ee-429148f091d6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/503f15d9-8af5-4b01-a9ee-429148f091d6> .