@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a63f90ec-e82d-4d46-870d-ee8c83e7609b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a63f90ec-e82d-4d46-870d-ee8c83e7609b> .