@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/818f7afb-d80c-4519-9a93-3c3c06f90978> rdfs:isDefinedBy <https://stad.gent/data/blank_node/818f7afb-d80c-4519-9a93-3c3c06f90978> .