@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50e9ecc5-c39c-4a70-acc3-2de5ccc260ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50e9ecc5-c39c-4a70-acc3-2de5ccc260ea> .