@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/fff8889a-bf5d-49db-87b1-7f143d0045cd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/fff8889a-bf5d-49db-87b1-7f143d0045cd> .