@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50b6fda4-aeab-4f98-b813-6bdcabac0a53> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50b6fda4-aeab-4f98-b813-6bdcabac0a53> .