@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81916e1e-9e4c-46a5-8cff-010f3d40a256> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81916e1e-9e4c-46a5-8cff-010f3d40a256> .