@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aa1ac59f-dcd4-4900-a139-c075ac668c87> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aa1ac59f-dcd4-4900-a139-c075ac668c87> .