@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50e81e81-0006-4bd5-a686-f78111f5acf3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50e81e81-0006-4bd5-a686-f78111f5acf3> .