@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4fff15ad-6af3-483d-bc8e-60039e8886ec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4fff15ad-6af3-483d-bc8e-60039e8886ec> .