@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/503f9c73-6242-4d88-803a-60d7c1d93db6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/503f9c73-6242-4d88-803a-60d7c1d93db6> .