@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18d00c9a-164f-4132-8fd8-73d0e715c67b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18d00c9a-164f-4132-8fd8-73d0e715c67b> .