@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f81e15e4-c56f-4cd6-9135-4126539c45f8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f81e15e4-c56f-4cd6-9135-4126539c45f8> .