@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50b06fc9-0228-472f-a2c5-aeef2aad425b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50b06fc9-0228-472f-a2c5-aeef2aad425b> .