@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1617c23a-acac-4663-9030-a7f6577e3abf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1617c23a-acac-4663-9030-a7f6577e3abf> .