@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d3a3b3-c4b1-438c-80d9-e2baec8b382a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d3a3b3-c4b1-438c-80d9-e2baec8b382a> .