@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cf51d0f1-8063-4002-8d7a-e077e390ba71> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cf51d0f1-8063-4002-8d7a-e077e390ba71> .