@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3ac999c3-20f6-4191-a962-770bcb420bf7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3ac999c3-20f6-4191-a962-770bcb420bf7> .