@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f5b561-e4d2-4494-a8da-02c0d91d81ba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f5b561-e4d2-4494-a8da-02c0d91d81ba> .