@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f81a86d3-3af3-406a-b7be-a369d4567e91> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f81a86d3-3af3-406a-b7be-a369d4567e91> .