@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51a52b79-4036-470b-b7dd-f0e26a688078> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51a52b79-4036-470b-b7dd-f0e26a688078> .