@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef568035-2651-4397-8346-ab7e7cd38169> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef568035-2651-4397-8346-ab7e7cd38169> .