@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff3a1f80-2220-4401-8aff-fc99c17682e8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff3a1f80-2220-4401-8aff-fc99c17682e8> .