@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/687cdbda-21c3-49f7-9ca1-a4a21f90d8c2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/687cdbda-21c3-49f7-9ca1-a4a21f90d8c2> .