@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff8f4481-dcd0-4f21-9335-9daf5836edf7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff8f4481-dcd0-4f21-9335-9daf5836edf7> .