@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef452fd4-f44f-40fa-94bd-13d8537587af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef452fd4-f44f-40fa-94bd-13d8537587af> .