@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff998b9f-e72e-4375-bed0-be570f69f4f3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff998b9f-e72e-4375-bed0-be570f69f4f3> .