@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef8123ac-336a-447d-bbe5-51be3fc5d25c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef8123ac-336a-447d-bbe5-51be3fc5d25c> .