@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aa9dfac5-1d0e-4b10-b4b8-48b3885b6dca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aa9dfac5-1d0e-4b10-b4b8-48b3885b6dca> .