@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a61f3bd9-c33f-4991-ab76-f886a7dc96ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a61f3bd9-c33f-4991-ab76-f886a7dc96ef> .