@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1e7d9fc-ec52-443c-86ae-b07157b81282> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1e7d9fc-ec52-443c-86ae-b07157b81282> .