@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b61b4c18-7323-424f-a5de-cc42bfc8727a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b61b4c18-7323-424f-a5de-cc42bfc8727a> .