@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81c05242-abb6-4ee3-ab13-311d8239e1f3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81c05242-abb6-4ee3-ab13-311d8239e1f3> .