@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87fa7cb9-7df2-4d21-9249-fa4dd591418c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87fa7cb9-7df2-4d21-9249-fa4dd591418c> .