@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4ef61b4e-f265-4409-9ae6-c169738c81da> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4ef61b4e-f265-4409-9ae6-c169738c81da> .