@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b81143fb-9c12-48fc-99ac-d45f8e75febf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b81143fb-9c12-48fc-99ac-d45f8e75febf> .