@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f81f31e0-8ce4-413a-8f1a-6a86c22bc701> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f81f31e0-8ce4-413a-8f1a-6a86c22bc701> .