@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af1e8444-c857-4b44-b5a8-31765eaa87d0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af1e8444-c857-4b44-b5a8-31765eaa87d0> .