@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50db7dbd-bff2-43cd-8f36-519ec4fac161> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50db7dbd-bff2-43cd-8f36-519ec4fac161> .