@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/819db983-9935-4c40-a72f-1e60c22ed57e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/819db983-9935-4c40-a72f-1e60c22ed57e> .