@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f57a57c0-e29b-4978-9068-13cf3c12601a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f57a57c0-e29b-4978-9068-13cf3c12601a> .