@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af9063a0-19bf-49e3-9866-fba0b5e5b1ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af9063a0-19bf-49e3-9866-fba0b5e5b1ad> .