@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/688f5461-21ba-45d8-8aff-817ee93160dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/688f5461-21ba-45d8-8aff-817ee93160dc> .