@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c91b78fc-4b0a-4849-b251-1e4bca50af2a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c91b78fc-4b0a-4849-b251-1e4bca50af2a> .