@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90c14a20-778d-412a-8644-37b00b6f09ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90c14a20-778d-412a-8644-37b00b6f09ad> .