@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff5b1931-c252-46cb-aad4-0338871d6433> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff5b1931-c252-46cb-aad4-0338871d6433> .