@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a7c19b31-d1a3-4393-aeef-971f0d8e4e81> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a7c19b31-d1a3-4393-aeef-971f0d8e4e81> .