@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c50e8858-ddfc-4da6-b78c-53580df97516> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c50e8858-ddfc-4da6-b78c-53580df97516> .