@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57691ba-66ab-4525-b43a-954aa51d37c4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57691ba-66ab-4525-b43a-954aa51d37c4> .