@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9b832e9-acba-461a-942a-a1879481bb50> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9b832e9-acba-461a-942a-a1879481bb50> .