@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/52ac8612-f6c5-40f1-b1ff-da563d1838a8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/52ac8612-f6c5-40f1-b1ff-da563d1838a8> .