@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51e1eb36-4591-4fb2-a54e-defe47aa1efb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51e1eb36-4591-4fb2-a54e-defe47aa1efb> .