@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a7b5d2-4b91-4fd6-b36e-6da3f71c3cf0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a7b5d2-4b91-4fd6-b36e-6da3f71c3cf0> .