@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81a891d0-190a-45a6-85fc-4f301bbcf038> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81a891d0-190a-45a6-85fc-4f301bbcf038> .