@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d81bcd44-7e91-4057-b1e6-9342c091a61f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d81bcd44-7e91-4057-b1e6-9342c091a61f> .