@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff9f853a-bfb5-4aea-8f6b-39d0aa48026f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff9f853a-bfb5-4aea-8f6b-39d0aa48026f> .