@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51b00224-af37-47f1-90d5-73be442b48f1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51b00224-af37-47f1-90d5-73be442b48f1> .