@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/5a81b21b-c4a3-44a6-b1b4-f9804b8fa660> rdfs:isDefinedBy <https://stad.gent/data/blank_node/5a81b21b-c4a3-44a6-b1b4-f9804b8fa660> .