@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff85a51e-14c3-45d0-b963-9c3fab3c314b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff85a51e-14c3-45d0-b963-9c3fab3c314b> .