@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a71f3c49-11dd-42ae-a000-0e32c91690ea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a71f3c49-11dd-42ae-a000-0e32c91690ea> .