@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a87df31d-b47b-44f7-b11d-e1ffeb62fe9e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a87df31d-b47b-44f7-b11d-e1ffeb62fe9e> .