@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b4f21872-8c47-44b4-8357-22153b7e92e1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b4f21872-8c47-44b4-8357-22153b7e92e1> .