@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ecf146f7-f415-477a-a19e-2aa3977811bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ecf146f7-f415-477a-a19e-2aa3977811bc> .