@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff8b7d6d-2644-4b60-91d0-15ea19ab2c1c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff8b7d6d-2644-4b60-91d0-15ea19ab2c1c> .