@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f47ba4-0ecb-400e-aa07-86d3c0940643> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f47ba4-0ecb-400e-aa07-86d3c0940643> .