@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/507fac9e-ec96-495e-a1ce-f00a4b4b660a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/507fac9e-ec96-495e-a1ce-f00a4b4b660a> .