@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/621b0440-72e4-4394-a077-a372901b5b74> rdfs:isDefinedBy <https://stad.gent/data/blank_node/621b0440-72e4-4394-a077-a372901b5b74> .