@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81347ce6-c38c-4915-9595-0b9fa756c97d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81347ce6-c38c-4915-9595-0b9fa756c97d> .