@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51941bdf-1474-4de3-a333-20f9ec25f62a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51941bdf-1474-4de3-a333-20f9ec25f62a> .