@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51bce5ac-640a-470e-8b45-198c375e8aaa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51bce5ac-640a-470e-8b45-198c375e8aaa> .