@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/bf4ffd93-c2a4-4882-8543-b1590de5e407> rdfs:isDefinedBy <https://stad.gent/data/blank_node/bf4ffd93-c2a4-4882-8543-b1590de5e407> .