@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8ac4f834-cf4f-45c4-8b1d-81be18e90326> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8ac4f834-cf4f-45c4-8b1d-81be18e90326> .