@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668da1d3-9831-4e18-8fae-15334cc7fdc4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668da1d3-9831-4e18-8fae-15334cc7fdc4> .