@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff30d439-11fa-4156-b941-da6ae3bcd280> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff30d439-11fa-4156-b941-da6ae3bcd280> .