@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af79b1ec-6ffc-4d4f-a354-49fbd2f5b1fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af79b1ec-6ffc-4d4f-a354-49fbd2f5b1fd> .