@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff5c9ba4-62dd-47bb-861a-515116614dba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff5c9ba4-62dd-47bb-861a-515116614dba> .