@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b64af8f9-51ff-48c7-9551-57f20a17f968> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b64af8f9-51ff-48c7-9551-57f20a17f968> .