@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639cdb0f-c6e2-41e1-8f5c-f308e4e8bbea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639cdb0f-c6e2-41e1-8f5c-f308e4e8bbea> .