@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a8f50f56-e3f8-47c6-9864-54b23890dc86> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a8f50f56-e3f8-47c6-9864-54b23890dc86> .