@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ca20f431-eecc-4bd8-b7fc-86823c0fbbea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ca20f431-eecc-4bd8-b7fc-86823c0fbbea> .