@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/644eb0fe-b538-48d3-8400-cd631539f9b5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/644eb0fe-b538-48d3-8400-cd631539f9b5> .