@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c53df0ef-efa6-47ac-aae0-479509f912bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c53df0ef-efa6-47ac-aae0-479509f912bc> .