@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff157b27-39d6-4b7d-b1b5-c99a5c6fbdcf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff157b27-39d6-4b7d-b1b5-c99a5c6fbdcf> .