@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91f4c6b2-1da9-4d0e-974c-1119604c22c0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91f4c6b2-1da9-4d0e-974c-1119604c22c0> .