@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/52457fc7-fe1a-4ed0-bea8-9e921077b695> rdfs:isDefinedBy <https://stad.gent/data/blank_node/52457fc7-fe1a-4ed0-bea8-9e921077b695> .