@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81821162-6d3e-4524-aa48-e70694ae5f84> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81821162-6d3e-4524-aa48-e70694ae5f84> .