@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b6f9b1ce-8364-4419-b139-57056259ebeb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b6f9b1ce-8364-4419-b139-57056259ebeb> .