@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/640d8ff4-faeb-432a-aff2-874849357ed5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/640d8ff4-faeb-432a-aff2-874849357ed5> .