@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/491db43e-b2a2-4403-9ac2-b67c8ed68834> rdfs:isDefinedBy <https://stad.gent/data/blank_node/491db43e-b2a2-4403-9ac2-b67c8ed68834> .