@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81d1099e-6809-4962-8d66-aaba3bc8538a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81d1099e-6809-4962-8d66-aaba3bc8538a> .