@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff53dec5-d81f-4c9c-a268-ef907c26b719> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff53dec5-d81f-4c9c-a268-ef907c26b719> .