@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff1e0a3e-51a7-48be-a94a-f7c18f89e9a1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff1e0a3e-51a7-48be-a94a-f7c18f89e9a1> .