@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/819fc4fa-d91f-444f-bb74-dba42d150c78> rdfs:isDefinedBy <https://stad.gent/data/blank_node/819fc4fa-d91f-444f-bb74-dba42d150c78> .