@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ab04c8-e314-4a74-8fe1-59302ab3a75a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ab04c8-e314-4a74-8fe1-59302ab3a75a> .