@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50e99ce4-d44d-431c-84e6-14579842da11> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50e99ce4-d44d-431c-84e6-14579842da11> .