@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b1d3959-74ad-41d1-84ff-6f5f3952f694> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b1d3959-74ad-41d1-84ff-6f5f3952f694> .