@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1aa631a-7008-46ed-903f-ab8ea10e30ab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1aa631a-7008-46ed-903f-ab8ea10e30ab> .