@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9ec23df-1149-41a1-9574-ac8f6f24c36a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9ec23df-1149-41a1-9574-ac8f6f24c36a> .