@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9dc2c9c-a0e8-4d79-bfc5-b8e1fd3bddce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9dc2c9c-a0e8-4d79-bfc5-b8e1fd3bddce> .