@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51d8eb3e-0d67-4646-b527-b6cc441121ba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51d8eb3e-0d67-4646-b527-b6cc441121ba> .