@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff30e8d3-51df-48a7-b4ca-ed2655cd3eaf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff30e8d3-51df-48a7-b4ca-ed2655cd3eaf> .