@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ecf63da3-6f04-47c1-8459-5eff9463b723> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ecf63da3-6f04-47c1-8459-5eff9463b723> .