@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff9d4e17-d439-46a3-957f-7dd8fdfacb47> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff9d4e17-d439-46a3-957f-7dd8fdfacb47> .