@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af1b04e1-28bd-4bbe-9169-cb13d80fbc0e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af1b04e1-28bd-4bbe-9169-cb13d80fbc0e> .