@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8ff7ef17-a8c0-429d-bad5-a09701702b2a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8ff7ef17-a8c0-429d-bad5-a09701702b2a> .