@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/30e57af2-0d57-488b-b918-fae2b8be7e23> rdfs:isDefinedBy <https://stad.gent/data/blank_node/30e57af2-0d57-488b-b918-fae2b8be7e23> .