@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6ffac8da-13d8-4da1-8854-a0d8553bb3e2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6ffac8da-13d8-4da1-8854-a0d8553bb3e2> .