@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1506ca79-0b4d-4b77-91d6-31afb2205990> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1506ca79-0b4d-4b77-91d6-31afb2205990> .