@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9ff63e4f-eb6d-46d6-b562-fc05ded764de> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9ff63e4f-eb6d-46d6-b562-fc05ded764de> .