@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9a31e29-18a2-44a7-acc7-16b2c7b7b237> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9a31e29-18a2-44a7-acc7-16b2c7b7b237> .