@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57af7fc-77ab-4fcb-85b2-eea4e828e92f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57af7fc-77ab-4fcb-85b2-eea4e828e92f> .