@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a581c52d-a456-46ff-94b1-98d543654ca0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a581c52d-a456-46ff-94b1-98d543654ca0> .