@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57876819-c88f-475a-ac82-15f83b99ad7f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57876819-c88f-475a-ac82-15f83b99ad7f> .