@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57cffa6-59ff-4e6f-a500-e9d74b8f1415> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57cffa6-59ff-4e6f-a500-e9d74b8f1415> .