@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51612ed4-a9bb-4992-98fa-b1cc98a5bb7b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51612ed4-a9bb-4992-98fa-b1cc98a5bb7b> .