@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51e81581-2295-43f1-8c58-92c2e4c50a1d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51e81581-2295-43f1-8c58-92c2e4c50a1d> .