@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aa21dfbd-b2a0-4302-8405-0157778a7cdb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aa21dfbd-b2a0-4302-8405-0157778a7cdb> .