@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6b57e499-9e19-43cf-9b60-6222de8316fe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6b57e499-9e19-43cf-9b60-6222de8316fe> .