@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c68bf9e1-0af5-4904-a7d8-ef1508bc4feb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c68bf9e1-0af5-4904-a7d8-ef1508bc4feb> .