@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af2de2c8-ade8-414d-a32c-6d0ad2493e09> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af2de2c8-ade8-414d-a32c-6d0ad2493e09> .