@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8a1f71ec-939b-419a-b921-598df5946797> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8a1f71ec-939b-419a-b921-598df5946797> .