@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/612150c5-b1f7-495d-8e28-652137e258fc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/612150c5-b1f7-495d-8e28-652137e258fc> .