@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1d81a52-3efb-4eb6-8524-dd118914de4c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1d81a52-3efb-4eb6-8524-dd118914de4c> .