@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a3af1aa2-162b-431c-8c0c-93affe503a30> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a3af1aa2-162b-431c-8c0c-93affe503a30> .