@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57898bf2-6df6-45ef-970e-632731661181> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57898bf2-6df6-45ef-970e-632731661181> .