@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cef2657f-284f-4487-bac1-ecc70e4bdafc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cef2657f-284f-4487-bac1-ecc70e4bdafc> .