@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ec991ad2-bcc9-45c2-b7b4-71f7cbb54b65> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ec991ad2-bcc9-45c2-b7b4-71f7cbb54b65> .