@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81ad216f-5b7a-4cd1-ab26-4483b67168ab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81ad216f-5b7a-4cd1-ab26-4483b67168ab> .