@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51a98984-e12f-49af-b4c3-b60546cb720a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51a98984-e12f-49af-b4c3-b60546cb720a> .