@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f81e5898-ad70-4ac4-a0c5-47fea8147765> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f81e5898-ad70-4ac4-a0c5-47fea8147765> .