@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/251fb990-3321-4aec-ae68-b1dfcf7b2501> rdfs:isDefinedBy <https://stad.gent/data/blank_node/251fb990-3321-4aec-ae68-b1dfcf7b2501> .