@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b90ee6b4-bbc8-4818-bb81-e396c44090fc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b90ee6b4-bbc8-4818-bb81-e396c44090fc> .