@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ecf5a338-1665-440e-872a-5e4b33c9efea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ecf5a338-1665-440e-872a-5e4b33c9efea> .