@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4ddc21ba-0fa7-40ba-90e3-a5602b4ccada> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4ddc21ba-0fa7-40ba-90e3-a5602b4ccada> .