@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a21a4013-8671-467d-8095-72ac9a806266> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a21a4013-8671-467d-8095-72ac9a806266> .