@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668c82d1-43d0-4516-979d-9a6fca73f8e1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668c82d1-43d0-4516-979d-9a6fca73f8e1> .