@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81044cdf-ccf6-44ac-966e-9bdc35e29cdb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81044cdf-ccf6-44ac-966e-9bdc35e29cdb> .