@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a7f21229-41a6-4750-9843-2aeb21475384> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a7f21229-41a6-4750-9843-2aeb21475384> .