@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c81b3428-198f-4ead-9319-7f28c9e23e1a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c81b3428-198f-4ead-9319-7f28c9e23e1a> .