@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/52af7805-9e13-43ff-a447-eb48495680fe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/52af7805-9e13-43ff-a447-eb48495680fe> .