@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1621e49f-1409-4e56-a8d9-9ca7e6d0929b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1621e49f-1409-4e56-a8d9-9ca7e6d0929b> .