@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/568f7189-e50f-4734-a296-18359b597bf0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/568f7189-e50f-4734-a296-18359b597bf0> .