@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51d6bc6c-f139-4068-90a1-e7107e6c8b12> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51d6bc6c-f139-4068-90a1-e7107e6c8b12> .