@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51e6f9f1-5507-4d44-aeff-0d2e29fe8b4f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51e6f9f1-5507-4d44-aeff-0d2e29fe8b4f> .