@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57fdf73-8e67-4ad2-be8d-d5bddbc4d6b6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57fdf73-8e67-4ad2-be8d-d5bddbc4d6b6> .