@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1550f67-0169-474a-b8b4-d8464ebf790a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1550f67-0169-474a-b8b4-d8464ebf790a> .