@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51b7371e-2ba9-44f7-99b1-0c763c166bda> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51b7371e-2ba9-44f7-99b1-0c763c166bda> .