@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6ff3a0fd-f632-4d73-8164-39ebccf30869> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6ff3a0fd-f632-4d73-8164-39ebccf30869> .