@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51ec6d40-c75d-4cd7-9916-bb1865732ad4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51ec6d40-c75d-4cd7-9916-bb1865732ad4> .