@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28f15ad1-c6d7-4ee1-b67a-71555c3f0df6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28f15ad1-c6d7-4ee1-b67a-71555c3f0df6> .