@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c81db237-fa32-4ba0-9190-df2f50fd93e9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c81db237-fa32-4ba0-9190-df2f50fd93e9> .