@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51b73790-1c87-45b7-8970-f8bd621e7cf2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51b73790-1c87-45b7-8970-f8bd621e7cf2> .