@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51a273de-d065-4908-bebd-c9dc7d63896e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51a273de-d065-4908-bebd-c9dc7d63896e> .