@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff48b8be-c1e4-4450-81d2-cfc812af638b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff48b8be-c1e4-4450-81d2-cfc812af638b> .