@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cff1639a-59f5-48be-ac67-4d922d300212> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cff1639a-59f5-48be-ac67-4d922d300212> .