@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/580ef8e1-c5e2-4ea7-b948-648bad1b2d17> rdfs:isDefinedBy <https://stad.gent/data/blank_node/580ef8e1-c5e2-4ea7-b948-648bad1b2d17> .