@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/64e31c68-7c5c-4d63-9ffb-311abf19074b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/64e31c68-7c5c-4d63-9ffb-311abf19074b> .