@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87933bac-2218-490e-8118-33a72d8598b7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87933bac-2218-490e-8118-33a72d8598b7> .