@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8669c219-efc7-4c7a-8f82-4c8182640eda> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8669c219-efc7-4c7a-8f82-4c8182640eda> .