@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/64919c39-50b7-49b8-8970-6985777eb4ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/64919c39-50b7-49b8-8970-6985777eb4ef> .