@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81ad45cf-15b6-47e1-93c2-23b688b1519e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81ad45cf-15b6-47e1-93c2-23b688b1519e> .