@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/644354d4-0fe2-4904-98a0-3f9dd874aeaa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/644354d4-0fe2-4904-98a0-3f9dd874aeaa> .