@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c8e20b-6a0c-44c1-9125-c30e9b1c31ae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c8e20b-6a0c-44c1-9125-c30e9b1c31ae> .