@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/db21c173-1928-4863-a9cf-066c6c513086> rdfs:isDefinedBy <https://stad.gent/data/blank_node/db21c173-1928-4863-a9cf-066c6c513086> .