@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4b991be-14fc-4439-984b-c937415228ac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4b991be-14fc-4439-984b-c937415228ac> .