@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50409190-71be-4108-a2da-a64e476e9300> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50409190-71be-4108-a2da-a64e476e9300> .