@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffb67603-261c-448d-888a-9538da3ec9dd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffb67603-261c-448d-888a-9538da3ec9dd> .