@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8577c54e-5309-4b59-8b04-139d9ca92f21> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8577c54e-5309-4b59-8b04-139d9ca92f21> .