@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff39f928-a25f-4b06-87d3-8301843907d1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff39f928-a25f-4b06-87d3-8301843907d1> .