@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50fe8e4a-cbc4-454d-b4b6-9131d3be3af9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50fe8e4a-cbc4-454d-b4b6-9131d3be3af9> .