@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a8c57b91-2d1e-40a2-96c3-724707e3cb31> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a8c57b91-2d1e-40a2-96c3-724707e3cb31> .