@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af30fd91-d3ea-44f6-abda-91ea0744e8fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af30fd91-d3ea-44f6-abda-91ea0744e8fd> .