@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4f18ee87-9a50-4e15-acd0-825271152bac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4f18ee87-9a50-4e15-acd0-825271152bac> .