@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/13b20887-521e-4764-b853-3e34ad823ff1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/13b20887-521e-4764-b853-3e34ad823ff1> .