@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c18c6bef-539e-49e4-87ce-c642b6875e53> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c18c6bef-539e-49e4-87ce-c642b6875e53> .