@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/531c1137-ff6f-48d8-bc31-59cb495319cf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/531c1137-ff6f-48d8-bc31-59cb495319cf> .