@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af1a547e-741b-48f6-8556-122b99e2b631> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af1a547e-741b-48f6-8556-122b99e2b631> .