@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9a7e615-b088-4fd3-a310-be6e6e2cde87> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9a7e615-b088-4fd3-a310-be6e6e2cde87> .