@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff9bb1b8-a8a5-413c-863b-afaf93a6e436> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff9bb1b8-a8a5-413c-863b-afaf93a6e436> .