@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31173fbf-522c-4e72-9bb4-d71291933ccf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31173fbf-522c-4e72-9bb4-d71291933ccf> .