@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51f4010d-bc0b-45c8-bfa6-50898b9aa66c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51f4010d-bc0b-45c8-bfa6-50898b9aa66c> .