@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/817f6b34-60cd-4ea1-86b1-9474b51d51a9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/817f6b34-60cd-4ea1-86b1-9474b51d51a9> .