@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81123220-c822-4afb-a798-547ba4baba51> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81123220-c822-4afb-a798-547ba4baba51> .