@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef839f1e-87d3-434b-be58-f77ae3e3ee69> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef839f1e-87d3-434b-be58-f77ae3e3ee69> .