@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51b960c5-1c45-44db-99f4-437884ac80fb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51b960c5-1c45-44db-99f4-437884ac80fb> .