@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/812d4a8e-521f-4c12-90fe-921d9211a81a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/812d4a8e-521f-4c12-90fe-921d9211a81a> .