@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a57a311-1a54-46ff-9611-c838aa5afb4b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a57a311-1a54-46ff-9611-c838aa5afb4b> .