@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51df2829-c23b-470e-a8d1-21686496e13e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51df2829-c23b-470e-a8d1-21686496e13e> .