@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9ab7169-8e3c-4cdc-b4d3-1bc1272ec41a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9ab7169-8e3c-4cdc-b4d3-1bc1272ec41a> .