@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50fa161c-69d1-4c7a-9ed7-bcf1845b6b44> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50fa161c-69d1-4c7a-9ed7-bcf1845b6b44> .