@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef84ff40-f037-4320-a19b-e8dec879b375> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef84ff40-f037-4320-a19b-e8dec879b375> .