@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81b790ea-3d7d-4ad3-867b-d6f455d13b18> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81b790ea-3d7d-4ad3-867b-d6f455d13b18> .