@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d20879be-6acb-4481-8675-54fdd150a081> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d20879be-6acb-4481-8675-54fdd150a081> .