@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af667a73-302f-4511-8336-859b8bfa8791> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af667a73-302f-4511-8336-859b8bfa8791> .