@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/491f9369-e321-48d2-b0a5-1b76baa9e903> rdfs:isDefinedBy <https://stad.gent/data/blank_node/491f9369-e321-48d2-b0a5-1b76baa9e903> .