@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3f9e0ff1-4673-4c56-a659-516ca704059b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3f9e0ff1-4673-4c56-a659-516ca704059b> .