@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28ca61ff-a347-405e-9b26-d213b413a0d3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28ca61ff-a347-405e-9b26-d213b413a0d3> .