@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad1e18d1-f39f-4916-9f9b-472f1c88cac1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad1e18d1-f39f-4916-9f9b-472f1c88cac1> .