@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87b70820-ea8f-4dc9-808c-565dd3938c18> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87b70820-ea8f-4dc9-808c-565dd3938c18> .