@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ec1cf9-8461-4928-9fe4-0736ca4e25b2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ec1cf9-8461-4928-9fe4-0736ca4e25b2> .