@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b3ff1bf0-ad20-4cae-8abf-c91dc1e6af32> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b3ff1bf0-ad20-4cae-8abf-c91dc1e6af32> .