@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/491b3e3f-8772-4c8e-9755-273a6ea27112> rdfs:isDefinedBy <https://stad.gent/data/blank_node/491b3e3f-8772-4c8e-9755-273a6ea27112> .