@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff4a5e57-c119-43e5-8ef3-9bdbb80038b7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff4a5e57-c119-43e5-8ef3-9bdbb80038b7> .