@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cf9f8b1c-87e4-496d-88fc-895cfebfe6fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cf9f8b1c-87e4-496d-88fc-895cfebfe6fd> .