@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15f3a60c-4cae-459c-9bfe-1738c902dafa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15f3a60c-4cae-459c-9bfe-1738c902dafa> .