@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51bfc9b4-7015-4fc7-8fbb-006283573426> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51bfc9b4-7015-4fc7-8fbb-006283573426> .