@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18e3ceb5-aad2-4c18-877f-168516f27adf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18e3ceb5-aad2-4c18-877f-168516f27adf> .