@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff0ee31f-22a3-4187-8cf9-e547151e7015> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff0ee31f-22a3-4187-8cf9-e547151e7015> .