@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ec0990fb-8a16-4399-b059-64a29bffa844> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ec0990fb-8a16-4399-b059-64a29bffa844> .