@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/669c1de1-ac6f-4964-8259-cd4d0bd99ac6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/669c1de1-ac6f-4964-8259-cd4d0bd99ac6> .