@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ab9313b4-1e50-414b-bcd6-0920be19efde> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ab9313b4-1e50-414b-bcd6-0920be19efde> .