@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff17650d-4d1b-446a-87db-a5266885fde7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff17650d-4d1b-446a-87db-a5266885fde7> .