@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/581fcc60-fa72-4a67-8703-210cfc7ae00a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/581fcc60-fa72-4a67-8703-210cfc7ae00a> .