@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51ab9695-aa1c-4e30-b320-3e3f82c638b5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51ab9695-aa1c-4e30-b320-3e3f82c638b5> .