@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c439c4f2-d141-4191-acb1-d41a90237565> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c439c4f2-d141-4191-acb1-d41a90237565> .