@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/13f2b30a-9cef-4eb9-b948-01f39e095fae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/13f2b30a-9cef-4eb9-b948-01f39e095fae> .