@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cd81ca79-a2c4-4bfe-8877-0fac66045afc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cd81ca79-a2c4-4bfe-8877-0fac66045afc> .