@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a21d64c2-7067-40f3-b92f-6632915b13f7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a21d64c2-7067-40f3-b92f-6632915b13f7> .