@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/507cdb65-f6a2-49bd-938c-86a5e323c1db> rdfs:isDefinedBy <https://stad.gent/data/blank_node/507cdb65-f6a2-49bd-938c-86a5e323c1db> .