@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51213eb6-f270-4500-b662-dcc9e378236d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51213eb6-f270-4500-b662-dcc9e378236d> .