@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac8b1ca9-e1ba-404a-b30a-963ca940bde3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac8b1ca9-e1ba-404a-b30a-963ca940bde3> .