@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff19be97-9952-4a8a-9571-280f3617dad5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff19be97-9952-4a8a-9571-280f3617dad5> .