@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81461b5a-d3a7-4cd0-a8f1-ddd58315fd0e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81461b5a-d3a7-4cd0-a8f1-ddd58315fd0e> .