@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d81e79a4-1638-4d56-92a6-9706e260032a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d81e79a4-1638-4d56-92a6-9706e260032a> .