@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4431f1d-670f-474e-98b1-851a2443418b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4431f1d-670f-474e-98b1-851a2443418b> .